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
2003-01-03 20:29:47 C 01 17 32.87 +49 31 54.5 c 950
2003-01-03 20:31:33 C 01 17 33.42 +49 31 55.2 c 950
2003-01-04 02:04:05 C 01 19 18.66 +49 34 13.5 c 448
2003-01-04 02:17:08 C 01 19 22.69 +49 34 18.8 c 448
2003-01-04 02:30:13 C 01 19 26.64 +49 34 23.9 c 448
2003-01-04 21:13:28 C 01 25 12.48 +49 41 10.0 d J95
2003-01-04 21:26:07 C 01 25 16.32 +49 41 13.7 d J95
2003-01-04 21:39:24 C 01 25 20.25 +49 41 17.7 d J95
2003-01-05 06:21:03 C 01 27 56.00 +49 44 01.2 c 649
2003-01-05 06:24:55 C 01 27 57.18 +49 44 02.2 c 649
2003-01-05 06:28:47 C 01 27 58.30 +49 44 03.2 c 649
2003-01-06 02:05:59 C 01 33 42.98 +49 49 36.3 m 446
2003-01-06 02:26:49 C 01 33 48.79 +49 49 41.3 m 446
2003-01-06 02:33:22 C 01 33 50.61 +49 49 42.9 m 446
2003-01-07 06:37:10 C 01 41 39.37 +49 55 09.0 c 649
2003-01-07 06:41:03 C 01 41 40.45 +49 55 09.0 c 649
2003-01-07 06:44:55 C 01 41 41.47 +49 55 09.5 c 649
2003-01-07 20:33:16 C 01 45 24.88 +49 57 24.4 c 950
2003-01-07 20:35:07 C 01 45 25.36 +49 57 25.1 c 950
2003-01-07 20:36:59 C 01 45 25.81 +49 57 25.2 c 950
2003-01-07 20:38:51 C 01 45 26.32 +49 57 25.2 c 950
2003-01-07 23:12:42 C 01 46 06.24 +49 57 32.3 d J95
2003-01-07 23:29:17 C 01 46 10.62 +49 57 34.9 d J95
2003-01-10 04:05:56 C 01 59 25.15 +50 01 24.9 c 448
2003-01-10 04:19:56 C 01 59 28.45 +50 01 25.0 c 448
2003-01-10 04:32:13 C 01 59 31.32 +50 01 24.9 c 448
2003-01-14 02:30:38 C 02 20 27.83 +49 57 20.8 c 448
2003-01-14 02:59:28 C 02 20 33.56 +49 57 17.4 c 448
2003-01-14 03:30:04 C 02 20 39.75 +49 57 13.3 c 448
2003-01-23 02:45:18 C 02 59 17.98 +49 21 20.2 c 448
2003-01-23 02:58:27 C 02 59 20.01 +49 21 17.4 c 448
2003-01-23 03:19:59 C 02 59 23.28 +49 21 12.5 c 448
2003-02-07 02:17:39 C 03 48 08.55 +47 58 04.3 c 715
2003-02-07 02:24:06 C 03 48 09.38 +47 58 02.9 c 715
2003-02-07 02:30:34 C 03 48 10.04 +47 58 00.2 c 715
2004-12-20 03:37:22 C 00 04 11.31 +65 45 32.5 19.4 c 704
2004-12-20 03:57:20 C 00 04 26.97 +65 45 24.4 19.3 c 704
2004-12-20 04:15:46 C 00 04 41.46 +65 45 17.3 19.0 c 704
2004-12-20 04:35:06 C 00 04 56.61 +65 45 09.8 19.4 c 704
2004-12-20 04:53:59 C 00 05 11.53 +65 45 01.2 18.9 c 704
2006-12-08 10:29:16 C 13 58 53.30 +74 04 58.3 17.7 c 704
2006-12-08 10:48:56 C 13 58 41.39 +74 07 36.4 17.9 c 704
2006-12-08 11:10:12 C 13 58 28.62 +74 10 28.0 17.8 c 704
2006-12-21 17:51:38 C 04 37 10.65 +76 57 35.9 o 240
2006-12-21 17:53:02 C 04 37 10.25 +76 57 31.9 o 240
2006-12-21 17:57:16 C 04 37 08.95 +76 57 20.0 o 240
2006-12-21 18:00:06 C 04 37 08.08 +76 57 12.1 o 240
2006-12-21 18:02:55 C 04 37 07.22 +76 57 04.1 o 240
2006-12-21 18:05:44 C 04 37 06.37 +76 56 56.3 o 240
2006-12-23 22:29:06 C 04 25 06.30 +74 33 20.7 19.0 o 130