MPC_20170112

2017 JAN. 12 M.P.C. 102951
C/2013 UQ 4 (Catalina)
Epoch 2014 July 2.0 TT = JDT 2456840.5
T 2014 July 5.95956 TT MPCW
q 1.0809747 (2000.0) P Q
z +0.0165102 ω 23.31199 +0.45982754 −0.80077916
±0.0000002 Ω 317.66224 −0.87772703 −0.47543745
e 0.9821528 i 145.25840 −0.13473635 +0.36429654
From 1633 observations 2013 Oct. 23–2016 Mar. 3, mean residual 0 ′′ .5.
C/2013 US 10 (Catalina)
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Nov. 15.72123 TT MPCW
q 0.8229669 (2000.0) P Q
z −0.0003359 ω 340.35813 −0.90559988 −0.42050941
Ω 186.14462 −0.28588099 +0.50883675
e 1.0002764 i 148.87837 −0.31330643 +0.75117042
From 4533 observations 2013 Aug. 14–2017 Jan. 9, mean residual 0 ′′ .5.
Nongravitational parameters A 1 = +0.88, A 2 = −0.0464.
C/2013 V1 (Boattini)
Epoch 2014 Apr. 13.0 TT = JDT 2456760.5
T 2014 Apr. 21.23019 TT MPCW
q 1.6608415 (2000.0) P Q
z −0.0008139 ω 48.03305 −0.09908950 −0.48660247
Ω 72.80993 +0.40161587 −0.81763473
e 1.0013518 i 65.30876 +0.91043175 +0.30771981
From 2022 observations 2013 Nov. 4–2015 Jan. 19, mean residual 0 ′′ .5.
Nongravitational parameters A 1 = +2.78, A 2 = +0.3188.
C/2013 V4 (Catalina)
Epoch 2015 Oct. 25.0 TT = JDT 2457320.5
T 2015 Oct. 7.60439 TT MPCW
q 5.1853961 (2000.0) P Q
z −0.0004952 ω 40.44968 +0.22785606 −0.60308187
±0.0000002 Ω 55.62128 +0.46388804 −0.62303350
e 1.0025678 i 67.85535 +0.85608966 +0.49811797
From 2021 observations 2013 Oct. 23–2017 Jan. 8, mean residual 0 ′′ .5.
C/2013 V5 (Oukaïmeden)
Epoch 2014 Sept. 20.0 TT = JDT 2456920.5
T 2014 Sept. 28.22384 TT MPCW
q 0.6254862 (2000.0) P Q
z +0.0021363 ω 314.57523 +0.74284351 −0.52160685
Ω 278.61564 −0.42774983 −0.85201385
e 0.9986638 i 154.88452 −0.51498893 −0.04470675
From 1470 observations 2013 Nov. 12–2015 Apr. 19, mean residual 0 ′′ .5.
Nongravitational parameters A 1 = +0.48, A 2 = −0.0358.
C/2013 X1 (PANSTARRS)
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Apr. 20.72528 TT MPCW
q 1.3142794 (2000.0) P Q
z −0.0007562 ω 164.45699 +0.82526219 −0.52102633
Ω 130.95506 −0.54402152 −0.62985858
e 1.0009939 i 163.23159 −0.15160115 −0.57602929
From 2894 observations 2013 Oct. 17–2016 Oct. 5, mean residual 0 ′′ .7.
Nongravitational parameters A 1 = +1.76, A 2 = −0.2445, A 3 = −0.2987.
C/2014 A4 (SONEAR)
Epoch 2015 Sept. 15.0 TT = JDT 2457280.5
T 2015 Sept. 5.86432 TT MPCW
q 4.1801826 (2000.0) P Q
z −0.0001957 ω 356.78842 +0.85257575 +0.30629478
±0.0000003 Ω 29.72718 +0.49649581 −0.72761927
e 1.0008180 i 121.35889 +0.16311499 +0.61380266
From 2554 observations 2014 Jan. 12–2017 Jan. 6, mean residual 0 ′′ .5.
C/2014 B1 (Schwartz)
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5
T 2017 Sept. 10.53099 TT MPCW
q 9.5566168 (2000.0) P Q
z −0.0003939 ω 345.84141 −0.85029140 −0.50400517
±0.0000017 Ω 161.39572 +0.51719475 −0.85353054
e 1.0037640 i 28.37226 +0.09754042 +0.13215292
From 304 observations 2014 Jan. 28–2017 Jan. 8, mean residual 0 ′′ .5.
C/2014 E2 (Jacques)
Epoch 2014 July 2.0 TT = JDT 2456840.5
T 2014 July 2.51570 TT MPCW
q 0.6639310 (2000.0) P Q
z +0.0014614 ω 344.04135 +0.32236742 +0.88590997
Ω 56.39125 +0.90640511 −0.39047951
e 0.9990297 i 156.39209 +0.27296342 +0.25037828
From 4589 observations 2014 Mar. 13–2015 June 8, mean residual 0 ′′ .5.
Nongravitational parameters A 1 = +2.09, A 2 = −0.2800.
C/2014 N3 (NEOWISE)
Epoch 2015 Feb. 27.0 TT = JDT 2457080.5
T 2015 Mar. 13.23236 TT MPCW
q 3.8822682 (2000.0) P Q
z +0.0001359 ω 353.57112 +0.95234671 −0.05563563
±0.0000004 Ω 19.92686 +0.30403781 +0.09440595
e 0.9994726 i 61.63486 +0.02442855 +0.99397796
From 1498 observations 2014 July 4–2016 Dec. 4, mean residual 0 ′′ .5.
C/2014 OE 4 (PANSTARRS)
Epoch 2016 Nov. 28.0 TT = JDT 2457720.5
T 2016 Dec. 10.74489 TT MPCW
q 6.2443350 (2000.0) P Q
z +0.0000865 ω 65.74287 −0.08368672 +0.50406337
±0.0000002 Ω 240.40004 −0.74841985 +0.53774857
e 0.9994598 i 81.34887 +0.65792421 +0.67583030
From 771 observations 2014 May 8–2016 Dec. 26, mean residual 0 ′′ .4.