163683 (2002 YP2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6882474563 ± 3.85e-08
Semi-major axis (a)1.5769751773 AU ± 2.88e-09
Inclination (i)20.62513362° ± 5.24e-06
Long. of Asc. Node (Ω)52.43875859° ± 1.40e-05
Arg. of Perihelion (ω)281.41120929° ± 1.27e-05
Mean Anomaly (M)230.62019245° ± 1.35e-05
Mean Motion (n)0.4977084225°/day ± 1.36e-09
Perihelion dist (q)0.49162602 AU ± 6.08e-08
Aphelion dist (Q)2.66232433 AU ± 6.10e-08
Orbital Period1.98032872 yr ± 5.42e-09
Physical Parameters
H (abs. magnitude)19.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.301″
Uncertainty0
Orbit TypeApollo
MOID0.020537 AU
Observations Used238
Oppositions11
Arc Total2002-2024
First Observation Used2002-12-28
Last Observation Used2024-12-31
Observations (247)
Date Type RA Dec Mag Band Observatory
2006-12-23 22:31:16 C 04 25 05.85 +74 33 15.3 19.2 o 130
2006-12-23 22:34:08 C 04 25 05.36 +74 33 07.5 19.1 o 130
2006-12-23 22:36:19 C 04 25 04.97 +74 33 01.5 19.1 o 130
2007-01-20 01:27:25 C 04 20 05.81 +57 52 04.5 21.3 o H55
2007-01-20 01:32:44 C 04 20 06.10 +57 52 01.0 20.9 o H55
2007-01-20 01:38:06 C 04 20 06.28 +57 51 56.6 21.1 o H55
2007-01-20 01:43:25 C 04 20 06.41 +57 51 50.7 21.4 o H55
2008-12-06 09:27:56 C 11 06 37.65 +60 00 08.0 r 703
2008-12-06 09:36:53 C 11 06 33.91 +60 00 44.5 r 703
2008-12-06 09:45:49 C 11 06 30.20 +60 01 20.6 r 703
2008-12-06 09:54:45 C 11 06 26.56 +60 01 56.6 r 703
2008-12-28 20:06:48 C 06 26 37.04 +69 13 14.3 o 240
2008-12-28 20:14:39 C 06 26 34.34 +69 13 07.1 o 240
2008-12-28 20:22:29 C 06 26 31.62 +69 13 00.0 o 240
2008-12-28 20:34:30 C 06 26 27.44 +69 12 49.1 o 240
2008-12-28 23:55:41 C 06 25 17.21 +69 09 38.9 o B15
2008-12-28 23:58:34 C 06 25 16.27 +69 09 36.3 o B15
2008-12-28 23:59:43 C 06 25 15.89 +69 09 35.1 o B15
2010-11-23 11:03:43 C 11 21 11.43 +35 31 00.1 u 448
2010-11-23 11:24:06 C 11 21 08.81 +35 32 16.5 u 448
2010-11-23 11:36:53 C 11 21 07.33 +35 33 04.0 u 448
2010-11-25 05:35:33 S 11 16 02.978 +38 06 11.23 L C51
2010-11-25 08:45:53 S 11 15 39.290 +38 17 34.30 L C51
2012-12-11 12:32:30 C 10 04 27.51 +52 41 19.8 r 703
2012-12-11 12:37:47 C 10 04 26.72 +52 41 29.3 r 703
2012-12-11 12:42:59 C 10 04 25.75 +52 41 41.1 r 703
2012-12-11 12:48:16 C 10 04 24.88 +52 41 50.8 r 703
2012-12-12 11:24:37 C 10 00 50.11 +53 23 38.1 r 703
2012-12-12 11:31:24 C 10 00 48.96 +53 23 49.9 r 703
2012-12-12 11:38:18 C 10 00 47.80 +53 24 02.3 r 703
2012-12-12 11:45:18 C 10 00 46.40 +53 24 16.2 r 703
2014-12-13 14:02:04 C 10 05 09.372 +50 02 54.50 L F51
2014-12-13 14:38:19 C 10 05 05.206 +50 03 51.71 L F51
2014-12-13 14:56:25 C 10 05 03.099 +50 04 20.48 L F51
2014-12-13 15:03:35 C 10 05 02.301 +50 04 31.81 L F51
2014-12-13 15:12:09 C 10 05 01.295 +50 04 45.02 L F51
2014-12-13 15:20:41 C 10 05 00.341 +50 04 58.65 L F51
2016-03-12 13:51:19 C 13 22 15.988 +22 21 26.86 L F51
2016-03-12 14:09:16 C 13 22 14.906 +22 21 37.38 L F51
2016-03-12 14:45:03 C 13 22 12.746 +22 21 58.58 L F51
2016-12-24 12:53:38 C 09 42 20.609 +53 26 56.53 L F51
2016-12-24 13:12:45 C 09 42 17.914 +53 27 18.83 L F51
2016-12-24 13:31:51 C 09 42 15.207 +53 27 40.66 L F51
2017-02-04 03:26:58 C 07 07 42.34 +56 54 31.1 u H21
2017-02-04 03:46:50 C 07 07 40.51 +56 54 21.2 u H21
2017-02-04 04:14:56 C 07 07 38.00 +56 54 07.4 u H21
2018-03-12 09:05:14 C 13 32 41.23 +20 49 55.3 u H21
2018-03-12 09:23:11 C 13 32 40.24 +20 50 06.3 u H21
2018-03-12 09:48:15 C 13 32 38.90 +20 50 21.1 u H21
2019-01-09 11:32:27 C 09 03 31.703 +56 21 35.89 U F51