MPC_20151225

M.P.C. 97494 2015 DEC. 25
C/2010 U3 (Boattini)
Epoch 2019 Mar. 18.0 TT = JDT 2458560.5
T 2019 Feb. 26.63268 TT MPCW
q 8.4457161 (2000.0) P Q
z +0.0001965 ω 88.08533 −0.36203481 −0.74306470
±0.0000012 Ω 43.06715 +0.07257234 −0.62443117
e 0.9983401 i 55.51162 +0.92933527 −0.24070845
From 406 observations 2010 Oct. 31–2015 Dec. 18, mean residual 0 ′′ .6.
C/2011 J2 (LINEAR)
Epoch 2013 Dec. 14.0 TT = JDT 2456640.5
T 2013 Dec. 25.29207 TT MPCW
q 3.4434424 (2000.0) P Q
z −0.0001500 ω 85.29284 +0.07042164 +0.97005812
±0.0000001 Ω 163.94719 +0.16358635 −0.24109389
e 1.0005164 i 122.79880 +0.98401235 −0.02934253
From 6019 observations 2011 Mar. 10–2015 Dec. 4, mean residual 0 ′′ .5.
C/2011 KP 36 (Spacewatch)
Epoch 2016 May 12.0 TT = JDT 2457520.5
T 2016 May 26.89893 TT MPCW
q 4.8833006 (2000.0) P Q
z +0.0260358 ω 180.59808 +0.99445375 +0.09830317
±0.0000000 Ω 173.40035 −0.09509479 +0.99227973
e 0.8728595 i 18.98677 −0.04493015 +0.07561363
From 1460 observations 2011 May 21–2015 Dec. 9, mean residual 0 ′′ .4.
P/2011 S1 (Gibbs)
Epoch 2014 Aug. 11.0 TT = JDT 2456880.5
T 2014 Aug. 27.37580 TT MPCW
q 6.8930767 (2000.0) P Q
n 0.03878096 ω 193.56525 +0.60945455 −0.79227704
a 8.6441781 Ω 218.89632 +0.73169253 +0.57633919
e 0.2025758 i 2.68037 +0.30527233 +0.20032528
P 25.4
From 132 observations 2010 Sept. 29–2015 Dec. 16, mean residual 0 ′′ .4.
C/2012 F3 (PANSTARRS)
Epoch 2015 Apr. 8.0 TT = JDT 2457120.5
T 2015 Apr. 6.67775 TT MPCW
q 3.4569518 (2000.0) P Q
z −0.0005235 ω 104.01998 −0.01880185 +0.99845769
±0.0000005 Ω 164.61394 −0.97640538 −0.00709485
e 1.0018097 i 11.35473 −0.21512561 −0.05506271
From 1442 observations 2012 Jan. 19–2015 Dec. 5, mean residual 0 ′′ .6.
P/2012 F5 (Gibbs)
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 June 16.44189 TT MPCW
q 2.8802692 (2000.0) P Q
n 0.18931504 ω 178.17154 +0.81879731 −0.56505284
a 3.0038573 Ω 216.83635 +0.52454025 +0.80816351
e 0.0411431 i 9.73941 +0.23329915 +0.16609341
P 5.21
From 112 observations 2004 Aug. 26–2015 Dec. 4, mean residual 0 ′′ .6.
C/2012 K1 (PANSTARRS)
Epoch 2014 Aug. 11.0 TT = JDT 2456880.5
T 2014 Aug. 27.65598 TT MPCW
q 1.0545525 (2000.0) P Q
z −0.0001391 ω 203.10636 −0.47153161 +0.78070677
Ω 317.73860 +0.87390881 +0.47595250
e 1.0001467 i 142.42841 +0.11807345 −0.40492735
From 7291 observations 2012 May 14–2015 Dec. 2, mean residual 0 ′′ .7.
Nongravitational parameters A 1 = +2.10, A 2 = +0.0767.
C/2012 X1 (LINEAR)
Epoch 2014 Mar. 4.0 TT = JDT 2456720.5
T 2014 Feb. 21.62579 TT MPCW
q 1.5989156 (2000.0) P Q
z +0.0064742 ω 132.10808 −0.22408135 +0.73238184
Ω 113.14671 −0.96330105 −0.26648812
e 0.9896483 i 44.36721 +0.14777898 −0.62657874
From 2465 observations 2012 Dec. 8–2015 Dec. 9, mean residual 0 ′′ .7.
Nongravitational parameters A 1 = +4.31, A 2 = +2.3319.
C/2013 A1 (Siding Spring)
Epoch 2014 Oct. 30.0 TT = JDT 2456960.5
T 2014 Oct. 25.30088 TT MPCW
q 1.3987161 (2000.0) P Q
z −0.0002734 ω 2.42176 +0.49141000 −0.56132754
Ω 300.97674 −0.81154809 −0.57261418
e 1.0003824 i 129.04277 −0.31607896 +0.59751519
From 2683 observations 2012 Oct. 4–2015 Dec. 11, mean residual 0 ′′ .6.
Nongravitational parameters A 1 = +2.03, A 2 = −0.3139.
C/2013 C2 (Tenagra)
Epoch 2015 Sept. 15.0 TT = JDT 2457280.5
T 2015 Aug. 30.28261 TT MPCW
q 9.1310361 (2000.0) P Q
n 0.01531176 ω 308.79066 −0.91035302 +0.24123567
a 16.0614932 Ω 247.52463 −0.16366296 −0.95615136
e 0.4314952 i 21.33913 −0.38009448 −0.16607203
P 64.4
From 310 observations 2013 Feb. 14–2015 Dec. 18, mean residual 0 ′′ .5.
C/2013 G9 (Tenagra)
Epoch 2015 Jan. 18.0 TT = JDT 2457040.5
T 2015 Jan. 14.75755 TT MPCW
q 5.3375106 (2000.0) P Q
z −0.0001697 ω 204.94507 −0.94096374 −0.09715168
±0.0000008 Ω 35.68758 −0.13078917 +0.98788316
e 1.0009055 i 146.23037 −0.31222017 −0.12103064
From 389 observations 2013 Apr. 15–2015 Dec. 12, mean residual 0 ′′ .5.