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
2002-07-30 07:13:49 C 21 26 12.86 -21 42 01.2 c 649
2002-07-30 15:14:20 C 21 26 46.42 -22 11 10.7 e 413
2002-07-30 15:15:59 C 21 26 46.52 -22 11 16.6 e 413
2002-07-30 15:17:36 C 21 26 46.64 -22 11 23.2 e 413
2002-07-31 17:53:42 C 21 28 39.12 -23 51 37.7 e 413
2002-07-31 17:55:20 C 21 28 39.22 -23 51 43.8 e 413
2002-08-05 11:16:29 C 21 37 26.86 -31 13 42.7 m 428
2002-08-05 11:22:51 C 21 37 27.36 -31 14 06.6 m 428
2002-08-10 11:35:39 C 21 48 03.69 -39 03 43.8 m 428
2002-08-10 11:40:01 C 21 48 04.06 -39 04 01.1 m 428
2002-08-19 17:49:54 C 22 12 19.42 -51 43 38.0 e 413
2002-08-19 17:51:42 C 22 12 19.63 -51 43 43.2 e 413
2002-08-19 17:53:29 C 22 12 19.81 -51 43 48.2 e 413
2002-10-03 15:57:21 C 00 38 16.93 -66 06 02.8 c 474
2002-10-03 16:03:19 C 00 38 17.44 -66 05 59.5 c 474
2002-10-03 16:09:40 C 00 38 17.78 -66 05 55.4 c 474
2002-10-03 16:12:39 C 00 38 18.15 -66 05 53.2 c 474
2002-10-03 16:20:26 C 00 38 18.63 -66 05 48.5 c 474
2002-10-04 13:22:09 C 00 40 00.93 -65 53 52.4 c 474
2002-10-04 13:28:10 C 00 40 01.24 -65 53 48.4 c 474
2002-10-04 13:33:10 C 00 40 01.57 -65 53 45.5 c 474
2004-05-13 11:16:44 C 16 05 32.58 +22 33 22.5 d 291
2004-05-13 11:25:05 C 16 05 32.10 +22 33 24.8 d 291
2004-05-13 11:33:31 C 16 05 31.60 +22 33 26.9 d 291
2004-05-28 05:39:10 C 15 44 05.54 +23 03 07.3 d 291
2004-05-28 05:48:11 C 15 44 04.96 +23 03 06.2 d 291
2004-05-28 05:56:49 C 15 44 04.35 +23 03 05.3 d 291
2004-06-13 06:40:17 C 15 22 03.921 +20 37 03.01 e 645
2004-06-13 06:45:17 C 15 22 03.673 +20 36 59.98 22.75 e 645
2010-03-06 04:15:14 C 10 57 41.72 +29 13 04.6 o H21
2010-03-06 05:05:16 C 10 57 38.73 +29 13 32.2 o H21
2010-03-06 05:54:03 C 10 57 35.97 +29 14 01.8 o H21
2015-06-26 13:59:37 C 00 24 03.151 -00 24 28.18 L F51
2015-06-26 14:05:12 C 00 24 04.104 -00 24 29.33 L F51
2015-06-26 14:10:45 C 00 24 05.042 -00 24 30.51 L F51
2015-06-26 14:16:20 C 00 24 05.996 -00 24 31.51 L F51
2015-11-22 06:31:40 C 05 43 38.83 -21 40 22.7 u 807
2015-11-22 06:36:50 C 05 43 38.52 -21 40 20.4 u 807
2015-11-22 06:42:01 C 05 43 38.17 -21 40 17.6 u 807
2016-01-14 03:37:21 C 04 41 14.14 +00 04 15.7 u H21
2016-01-14 03:57:13 C 04 41 13.97 +00 04 39.1 u H21
2016-01-14 04:22:34 C 04 41 13.74 +00 05 08.9 u H21
2016-01-14 08:31:45 C 04 41 12.332 +00 10 01.88 L F51
2016-01-14 08:49:56 C 04 41 12.168 +00 10 22.66 L F51
2016-01-14 09:08:05 C 04 41 12.041 +00 10 43.90 L F51
2016-01-14 09:26:21 C 04 41 11.877 +00 11 05.37 L F51
2019-05-09 12:03:51 C 15 10 03.196 +25 19 25.90 U F51
2019-05-09 12:21:25 C 15 10 02.084 +25 19 29.87 U F51
2019-05-09 12:38:57 C 15 10 01.024 +25 19 33.26 U F51
2019-05-31 09:36:29 C 14 40 04.568 +24 35 33.63 U F51