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
2002-12-28 01:54:48 C 00 16 37.15 +47 04 48.2 19.3 c 704
2002-12-28 02:15:25 C 00 16 46.02 +47 05 18.4 19.7 c 704
2002-12-28 02:36:05 C 00 16 54.90 +47 05 50.3 19.9 c 704
2002-12-28 03:17:40 C 00 17 12.74 +47 06 52.6 19.4 c 704
2002-12-29 01:39:19 C 00 26 46.94 +47 38 54.2 19.2 c 704
2002-12-29 01:39:31 C 00 26 47.19 +47 38 53.3 19.8 c 704
2002-12-29 01:49:10 C 00 26 51.16 +47 39 08.7 c 926
2002-12-29 01:50:14 C 00 26 51.58 +47 39 09.2 c 926
2002-12-29 01:51:18 C 00 26 51.93 +47 39 11.1 c 926
2002-12-29 02:02:44 C 00 26 56.48 +47 39 24.6 18.8 c 704
2002-12-29 02:03:03 C 00 26 56.65 +47 39 25.2 19.1 c 704
2002-12-29 02:22:26 C 00 27 04.74 +47 39 51.4 c 696
2002-12-29 02:23:53 C 00 27 05.33 +47 39 53.4 c 696
2002-12-29 02:25:26 C 00 27 05.91 +47 39 55.4 c 696
2002-12-29 02:28:39 C 00 27 07.04 +47 39 57.8 18.7 c 704
2002-12-29 02:28:50 C 00 27 07.06 +47 39 58.9 19.4 c 704
2002-12-29 18:42:44 C 00 33 47.62 +47 59 59.8 c 587
2002-12-29 18:46:20 C 00 33 49.00 +48 00 03.4 c 587
2002-12-29 19:01:39 C 00 33 55.12 +48 00 21.3 c 587
2002-12-31 02:41:39 C 00 46 19.67 +48 33 17.3 c 858
2002-12-31 02:49:04 C 00 46 22.42 +48 33 24.6 c 858
2002-12-31 02:56:29 C 00 46 25.23 +48 33 31.4 c 858
2002-12-31 03:02:39 C 00 46 27.44 +48 33 38.0 c 448
2002-12-31 03:09:43 C 00 46 30.09 +48 33 43.4 c 448
2002-12-31 03:16:44 C 00 46 32.70 +48 33 49.8 c 448
2002-12-31 20:14:15 C 00 52 52.65 +48 48 25.0 c 950
2002-12-31 20:15:52 C 00 52 53.24 +48 48 26.3 c 950
2002-12-31 20:17:29 C 00 52 53.80 +48 48 27.5 c 950
2002-12-31 20:19:06 C 00 52 54.37 +48 48 28.7 c 950
2002-12-31 20:24:16 C 00 52 56.23 +48 48 32.9 c 950
2002-12-31 20:26:13 C 00 52 56.92 +48 48 34.5 c 950
2002-12-31 20:28:09 C 00 52 57.61 +48 48 36.0 c 950
2002-12-31 20:30:06 C 00 52 58.32 +48 48 37.5 c 950
2003-01-01 02:00:52 C 00 54 59.10 +48 52 55.4 c 715
2003-01-01 02:02:49 C 00 54 59.79 +48 52 56.3 c 715
2003-01-01 02:05:28 C 00 55 00.71 +48 52 58.5 c 715
2003-01-01 02:08:44 C 00 55 01.87 +48 53 01.2 c 715
2003-01-02 02:52:02 C 01 03 45.50 +49 10 07.6 m 446
2003-01-02 02:58:33 C 01 03 47.64 +49 10 10.8 m 446
2003-01-02 03:13:55 C 01 03 52.95 +49 10 20.8 m 446
2003-01-02 03:20:38 C 01 03 55.18 +49 10 24.3 m 446
2003-01-03 01:10:59 C 01 11 18.11 +49 22 46.2 d 734
2003-01-03 01:22:07 C 01 11 21.58 +49 22 50.7 d 734
2003-01-03 01:52:30 C 01 11 31.32 +49 23 10.4 m 446
2003-01-03 02:11:07 C 01 11 37.38 +49 23 19.4 m 446
2003-01-03 05:01:27 C 01 12 32.38 +49 24 34.6 c 649
2003-01-03 05:04:02 C 01 12 33.22 +49 24 35.7 c 649
2003-01-03 05:06:37 C 01 12 34.07 +49 24 36.9 c 649
2003-01-03 20:26:14 C 01 17 31.76 +49 31 53.1 c 950
2003-01-03 20:28:01 C 01 17 32.31 +49 31 53.9 c 950