MPC_20170112

2017 JAN. 12 M.P.C. 102955
C/2016 Q4 (Kowalski)
Epoch 2018 Feb. 11.0 TT = JDT 2458160.5
T 2018 Jan. 26.61482 TT MPCW
q 7.0860323 (2000.0) P Q
n 0.01429662 ω 99.39288 +0.97472666 −0.18428512
a 16.8130724 Ω 271.30277 +0.12054137 +0.90976993
e 0.5785403 i 7.25664 +0.18808967 +0.37196460
P 68.94
From 72 observations 2016 July 11–Nov. 19, mean residual 0 ′′ .6.
C/2016 R2 (PANSTARRS)
Epoch 2018 May 2.0 TT = JDT 2458240.5
T 2018 May 9.56370 TT MPCW
q 2.6022581 (2000.0) P Q
z +0.0013749 ω 33.19310 −0.14725662 −0.52443466
±0.0000106 Ω 80.56785 +0.61561595 −0.71221687
e 0.9964221 i 58.22400 +0.77416567 +0.46659985
From 112 observations 2016 Aug. 30–2017 Jan. 3, mean residual 0 ′′ .4.
P/2016 R4 (Gibbs)
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2016 July 20.50253 TT MPCW
q 2.8005782 (2000.0) P Q
n 0.07998935 ω 174.05949 +0.95359920 +0.29866319
a 5.3347566 Ω 168.34695 −0.28341250 +0.93311145
e 0.4750317 i 10.86229 −0.10161650 +0.20025814
P 12.32
From 176 observations 2016 July 18–Nov. 26, mean residual 0 ′′ .5.
P/2016 S1 (PANSTARRS)
Epoch 2017 Mar. 28.0 TT = JDT 2457840.5
T 2017 Mar. 16.82005 TT MPCW
q 2.4119130 (2000.0) P Q
n 0.04134650 ω 273.61389 +0.01765819 −0.67752992
a 8.2827943 Ω 227.54044 +0.30244393 −0.69732655
e 0.7088044 i 94.69057 −0.95300360 −0.23385655
P 23.84
From 110 observations 2016 Sept. 21–Dec. 19, mean residual 0 ′′ .4.
C/2016 T2 (Matheny)
Epoch 2017 Jan. 7.0 TT = JDT 2457760.5
T 2016 Dec. 29.10899 TT MPCW
q 1.9077669 (2000.0) P Q
z +0.0098297 ω 92.28725 +0.01657522 −0.93559856
±0.0000127 Ω 339.09794 −0.25044596 +0.33759561
e 0.9812473 i 81.31046 +0.96798868 +0.10336609
From 119 observations 2016 Oct. 10–2017 Jan. 1, mean residual 0 ′′ .5.
C/2016 T3 (PANSTARRS)
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5
T 2017 Sept. 6.98048 TT MPCW
q 2.6496224 (2000.0) P Q
z +0.0070949 ω 194.67181 −0.26316280 −0.88445866
±0.0000212 Ω 271.75147 +0.91943696 −0.10895769
e 0.9812012 i 22.67533 +0.29220032 −0.45371919
From 154 observations 2016 Oct. 10–2017 Jan. 9, mean residual 0 ′′ .5.
C/2016 U1 (NEOWISE)
Epoch 2017 Jan. 7.0 TT = JDT 2457760.5
T 2017 Jan. 14.01671 TT MPCW
q 0.3191662 (2000.0) P Q
z −0.0007952 ω 162.74897 −0.63623589 +0.43619168
±0.0000259 Ω 61.42830 −0.76529777 −0.25249602
e 1.0002538 i 46.43481 −0.09758699 −0.86370283
From 247 observations 2016 Oct. 27–2017 Jan. 7, mean residual 0 ′′ .6.
C/2016 X1 (Lemmon)
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 May 1.21341 TT MPCW
q 7.6013683 (2000.0) P Q
z +0.0020325 ω 224.28041 −0.43885047 −0.78664964
±0.0011482 Ω 256.40669 +0.89722284 −0.35726492
e 0.9845502 i 26.53777 +0.04900449 −0.50353165
From 39 observations 2016 Nov. 26–2017 Jan. 1, mean residual 0 ′′ .7.
C/2017 A1 (PANSTARRS)
T 2017 May 16.56565 TT MPCW
q 2.2596744 (2000.0) P Q
ω 2.80816 −0.54511599 −0.52784743
Ω 121.23846 +0.75357303 −0.64896353
e 1.0 i 49.62052 +0.36739115 +0.54792648
From 62 observations 2017 Jan. 2–6.
P/2017 A2 = 2011 A5 (PANSTARRS)
Epoch 2016 June 21.0 TT = JDT 2457560.5
T 2016 June 22.15085 TT MPCW
q 2.2121703 (2000.0) P Q
n 0.17507126 ω 133.75788 +0.01915130 −0.97570583
a 3.1646534 Ω 313.74711 +0.80840297 +0.14355657
e 0.3009755 i 17.58456 +0.58831783 −0.16549816
P 5.63
From 25 observations 2011 Jan. 13–2017 Jan. 5, mean residual 0 ′′ .4.
C/2017 A3 (Elenin)
T 2017 Jan. 20.20584 TT MPCW
q 3.9110363 (2000.0) P Q
ω 301.86870 −0.19566699 −0.01642393
Ω 96.73373 +0.80011667 +0.57545602
e 1.0 i 99.12534 −0.56703416 +0.81766780
From 84 observations 2017 Jan. 5–10.