450203 (2002 NA31)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2886344213 ± 7.34e-08
Semi-major axis (a)1.6659372061 AU ± 7.77e-09
Inclination (i)19.97383658° ± 1.01e-05
Long. of Asc. Node (Ω)125.48167486° ± 8.49e-06
Arg. of Perihelion (ω)219.91464384° ± 2.72e-05
Mean Anomaly (M)282.81025226° ± 3.90e-05
Mean Motion (n)0.4583786010°/day ± 3.21e-09
Perihelion dist (q)1.18509038 AU ± 1.22e-07
Aphelion dist (Q)2.14678403 AU ± 1.23e-07
Orbital Period2.15024497 yr ± 1.50e-08
Physical Parameters
H (abs. magnitude)20.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.374″
Uncertainty0
Orbit TypeAmor
MOID0.215968 AU
Observations Used102
Oppositions12
Arc Total2002-2025
First Observation Used2002-06-21
Last Observation Used2025-02-26
Observations (106)
Date Type RA Dec Mag Band Observatory
2002-06-21 08:23:45 C 20 34 56.31 +07 38 04.0 o 644
2002-06-21 08:38:42 C 20 34 57.09 +07 37 56.7 o 644
2002-06-21 08:53:55 C 20 34 57.76 +07 37 49.8 o 644
2002-07-10 07:12:08 C 20 58 12.13 +00 05 36.2 o 644
2002-07-10 07:43:13 C 20 58 13.54 +00 04 43.7 o 644
2002-07-15 06:27:08 C 21 04 27.08 -03 44 41.0 19.1 c 704
2002-07-15 06:45:36 C 21 04 28.01 -03 45 21.4 18.9 c 704
2002-07-15 07:03:43 C 21 04 28.78 -03 46 01.6 19.2 c 704
2002-07-16 00:18:00 C 21 05 23.80 -04 24 26.6 d 557
2002-07-16 00:20:21 C 21 05 24.01 -04 24 30.8 d 557
2002-07-16 00:22:43 C 21 05 24.06 -04 24 36.5 d 557
2002-07-16 08:10:58 C 21 05 49.44 -04 42 17.1 c 711
2002-07-16 08:17:16 C 21 05 49.73 -04 42 30.3 c 711
2002-07-16 08:23:50 C 21 05 50.03 -04 42 45.6 c 711
2002-07-16 09:12:04 C 21 05 52.89 -04 44 42.0 c 848
2002-07-16 09:14:37 C 21 05 52.90 -04 44 47.3 c 848
2002-07-16 09:17:10 C 21 05 53.08 -04 44 54.9 c 848
2002-07-16 09:19:42 C 21 05 53.13 -04 44 59.9 c 848
2002-07-16 14:02:17 C 21 06 09.02 -04 55 16.7 19.3 m 422
2002-07-16 14:03:28 C 21 06 09.08 -04 55 18.7 19.4 m 422
2002-07-16 14:05:42 C 21 06 09.20 -04 55 24.0 19.4 m 422
2002-07-16 14:12:12 C 21 06 09.48 -04 55 39.0 19.2 m 422
2002-07-18 08:07:28 C 21 08 27.67 -06 37 36.3 c 848
2002-07-18 08:09:44 C 21 08 27.73 -06 37 40.1 c 848
2002-07-18 08:12:02 C 21 08 28.00 -06 37 48.0 c 848
2002-07-19 14:25:07 C 21 10 09.55 -07 55 13.0 m 413
2002-07-19 14:26:45 C 21 10 09.61 -07 55 17.7 m 413
2002-07-19 14:28:23 C 21 10 09.71 -07 55 21.9 m 413
2002-07-19 23:27:08 C 21 10 40.33 -08 20 01.1 c 151
2002-07-19 23:31:56 C 21 10 40.57 -08 20 14.7 c 151
2002-07-19 23:33:55 C 21 10 40.75 -08 20 20.9 c 151
2002-07-19 23:42:20 C 21 10 41.13 -08 20 42.7 c 151
2002-07-20 14:58:35 C 21 11 33.36 -09 01 45.0 m 413
2002-07-20 15:00:23 C 21 11 33.45 -09 01 49.5 m 413
2002-07-20 15:02:10 C 21 11 33.53 -09 01 54.7 m 413
2002-07-21 02:15:11 C 21 12 11.94 -09 33 54.7 d J95
2002-07-21 02:17:45 C 21 12 12.04 -09 34 02.5 d J95
2002-07-21 02:19:45 C 21 12 12.26 -09 34 08.8 d J95
2002-07-21 02:21:50 C 21 12 12.19 -09 34 13.6 d J95
2002-07-21 14:50:14 C 21 12 56.47 -10 09 02.9 e 413
2002-07-21 14:52:02 C 21 12 56.57 -10 09 08.0 e 413
2002-07-21 14:53:50 C 21 12 56.64 -10 09 13.4 e 413
2002-07-22 09:43:56 C 21 14 02.61 -11 04 47.6 18.1 c 644
2002-07-22 10:00:46 C 21 14 03.46 -11 05 37.5 18.0 c 644
2002-07-22 10:19:14 C 21 14 04.41 -11 06 32.0 18.0 c 644
2002-07-27 08:11:44 C 21 21 24.44 -17 26 35.8 c 649
2002-07-27 08:15:38 C 21 21 24.57 -17 26 49.7 c 649
2002-07-27 08:22:20 C 21 21 24.97 -17 27 13.0 c 649
2002-07-30 07:07:05 C 21 26 12.46 -21 41 36.5 c 649
2002-07-30 07:11:13 C 21 26 12.66 -21 41 52.0 c 649