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P/2016 A9 (Gibbs) _ PK16A090 = P/2008 Y2 (Gibbs) _ PK08Y020, MPEC 2016-C42, CBET 4253
335P/Gibbs (P/2008 Y2, P/2016 A9) ..

P/2016 A9 / PK16A090 обсерватория ESA Optical Ground Station (ESA OGS) на Canary Islands (code J04) 10.26-27p3 января 2016 года, Sertao de Itaparica Obs. (OASI) в Brazil (code Y28) 12.23p1 января 2016 года и Pan-STARRS 1 (PS1) на Hawaii (code F51) 3.62-66p4 февраля 2016 года ..
P/2008 Y2 (Gibbs) / PK08Y020 (q=1.629 AU, Q=5.535 AU, TP=2015 Nov. 5.95341 TT) ..

Дата, блеск, размер комы и конденсация, обс. индекс, прочее:
335P/Gibbs 2016 02 11.64 21.1 T F51
P/2008 Y2 (Gibbs) 2016 02 03.65 20.9 T F51
P/2008 Y2 (Gibbs) 2016 01 10.27 19.7 N J04
--
P/2008 Y2 (Gibbs) 2009 04 30.89 19.2 N 204


Элементы орбиты (оrbital elements) периодической кометы P/2016 A9 (Gibbs) _ PK16A090 = P/2008 Y2 (Gibbs) _ PK08Y020:

P/2008 Y2 (Gibbs)
Epoch 2009 Jan. 9.0 TT = JDT 2454840.5
T 2009 Jan. 22.40118 TT MPCW
q 1.6384674 (2000.0) P Q
n 0.14487039 Peri. 162.33741 -0.68613104 -0.72486524
a 3.5904561 Node 330.89370 +0.65123259 -0.57427462
e 0.5436604 Incl. 7.27529 +0.32422263 -0.38049841
P 6.80
From 356 observations 2008 Dec. 1-2016 Feb. 3, mean residual 0".4.

P/2008 Y2 (Gibbs)
Epoch 2015 Oct. 25.0 TT = JDT 2457320.5
T 2015 Nov. 5.95886 TT MPCW
q 1.6294078 (2000.0) P Q
n 0.14540723 Peri. 162.33601 -0.68573127 -0.72522941
a 3.5816135 Node 330.86325 +0.65154798 -0.57380132
e 0.5450632 Incl. 7.28788 +0.32443465 -0.38051852
P 6.78
From 356 observations 2008 Dec. 1-2016 Feb. 3, mean residual 0".4.

P/2008 Y2 (Gibbs)
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5
T 2022 Aug. 12.00786 TT MPCW
q 1.6238337 (2000.0) P Q
n 0.14563220 Peri. 162.30688 -0.68516052 -0.72576217
a 3.5779239 Node 330.84720 +0.65200164 -0.57323934
e 0.5461520 Incl. 7.29323 +0.32472901 -0.38034974
P 6.77
From 356 observations 2008 Dec. 1-2016 Feb. 3, mean residual 0".4.

P/2008 Y2 (Gibbs)
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 Nov. 5.95341 TT MPCW
q 1.6293934 (2000.0) P Q
n 0.14537154 Peri. 162.33247 -0.68568512 -0.72527324
a 3.5821997 Node 330.86315 +0.65158526 -0.57376226
e 0.5451417 Incl. 7.28759 +0.32445734 -0.38049388
P 6.78
From 356 observations 2008 Dec. 1-2016 Feb. 3, mean residual 0".4.

Эфемериды (еphemeris) периодической кометы P/2016 A9 (Gibbs) _ PK16A090 = P/2008 Y2 (Gibbs) _ PK08Y020:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2016 01 06 13 16 46.7 -10 38 25 1.5539 1.7367 83.1 34.2 20.4
2016 01 21 13 39 57.7 -14 17 59 1.4667 1.7916 91.8 33.3 20.4
2016 01 29 13 50 08.8 -16 02 33 1.4207 1.8244 97.0 32.4 20.4
2016 02 04 13 56 37.3 -17 14 51 1.3867 1.8504 101.2 31.5 20.4
2016 02 05 13 57 35.8 -17 26 23 1.3811 1.8548 101.9 31.3 20.4
2016 02 06 13 58 32.3 -17 37 45 1.3755 1.8593 102.6 31.2 20.4
2016 02 12 14 03 30.3 -18 42 35 1.3427 1.8868 107.2 30.0 20.4
2016 02 20 14 08 11.2 -19 59 37 1.3016 1.9250 113.7 28.0 20.4
2016 03 06 14 10 30.2 -21 51 47 1.2370 2.0007 127.3 23.2 20.5

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Альманах ..