455322 (2002 NX18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5947057377 ± 1.27e-08
Semi-major axis (a)2.6012671890 AU ± 4.15e-09
Inclination (i)2.98629094° ± 1.96e-06
Long. of Asc. Node (Ω)163.92380231° ± 3.94e-05
Arg. of Perihelion (ω)223.27296588° ± 3.97e-05
Mean Anomaly (M)172.53579800° ± 1.82e-06
Mean Motion (n)0.2349280271°/day ± 5.62e-10
Perihelion dist (q)1.05427867 AU ± 3.30e-08
Aphelion dist (Q)4.14825571 AU ± 3.36e-08
Orbital Period4.19543932 yr ± 1.00e-08
Physical Parameters
H (abs. magnitude)17.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.423″
Uncertainty0
Orbit TypeAmor
MOID0.066005 AU
Observations Used814
Oppositions17
Arc Total2002-2024
First Observation Used2002-06-24
Last Observation Used2024-01-28
Observations (859)
Date Type RA Dec Mag Band Observatory
2002-11-04 11:43:56 C 22 37 34.73 -21 38 23.3 e 428
2002-11-04 11:45:16 C 22 37 35.05 -21 38 22.4 e 428
2002-11-04 11:46:35 C 22 37 35.44 -21 38 21.1 e 428
2002-11-06 09:41:21 C 22 50 24.44 -20 59 51.9 d 379
2002-11-06 11:27:43 C 22 50 53.27 -20 58 14.2 d 379
2002-11-08 15:10:58 C 23 05 40.73 -20 05 22.1 c 322
2002-11-08 15:29:52 C 23 05 45.85 -20 05 08.7 c 322
2002-11-10 12:28:42 C 23 18 55.64 -19 14 17.9 379
2002-11-10 12:30:36 C 23 18 56.08 -19 14 15.8 379
2002-11-10 12:37:31 C 23 18 58.08 -19 14 07.8 379
2002-11-10 19:25:58 C 23 20 59.96 -19 05 49.5 939
2002-11-10 19:29:29 C 23 21 00.94 -19 05 45.4 939
2002-11-10 19:40:28 C 23 21 04.08 -19 05 32.5 939
2002-11-20 18:58:43 C 00 31 23.46 -13 00 59.1 c 113
2002-11-20 19:00:32 C 00 31 23.95 -13 00 56.0 c 113
2002-11-20 19:02:21 C 00 31 24.45 -13 00 52.7 c 113
2002-11-20 19:04:10 C 00 31 24.96 -13 00 50.2 c 113
2002-11-25 11:22:24 C 01 02 15.39 -09 39 24.3 m 428
2002-11-25 11:31:10 C 01 02 17.56 -09 39 08.4 m 428
2002-11-27 11:29:58 C 01 14 44.46 -08 12 59.7 355
2002-11-27 11:32:26 C 01 14 45.04 -08 12 55.1 355
2002-11-27 11:34:23 C 01 14 45.54 -08 12 51.3 355
2002-11-27 11:41:49 C 01 14 47.28 -08 12 37.8 355
2002-11-27 20:11:01 C 01 16 56.25 -07 57 23.3 A30
2002-11-27 20:15:11 C 01 16 57.27 -07 57 16.4 A30
2002-11-27 20:20:39 C 01 16 58.57 -07 57 05.9 A30
2002-11-28 21:14:40 C 01 23 10.91 -07 12 18.2 d 170
2002-11-28 21:16:15 C 01 23 11.34 -07 12 14.7 d 170
2002-11-28 21:19:36 C 01 23 12.18 -07 12 08.7 d 170
2002-11-28 21:26:34 C 01 23 13.74 -07 11 56.2 d 170
2002-11-28 21:30:58 C 01 23 14.81 -07 11 47.8 d 170
2002-11-30 03:27:48 C 01 30 32.26 -06 18 18.4 16.0 c 704
2002-11-30 03:47:46 C 01 30 36.85 -06 17 42.8 16.5 c 704
2002-11-30 04:07:45 C 01 30 41.47 -06 17 07.4 16.6 c 704
2002-11-30 04:27:40 C 01 30 46.05 -06 16 32.3 16.6 c 704
2002-11-30 04:47:36 C 01 30 50.66 -06 15 56.5 16.3 c 704
2002-12-01 03:11:49 C 01 36 09.99 -05 36 23.6 16.2 c 704
2002-12-01 03:15:37 C 01 36 10.81 -05 36 17.6 16.1 c 704
2002-12-01 03:33:08 C 01 36 14.78 -05 35 46.1 16.2 c 704
2002-12-01 03:37:38 C 01 36 15.77 -05 35 39.0 16.1 c 704
2002-12-01 03:54:44 C 01 36 19.65 -05 35 08.2 16.4 c 704
2002-12-01 03:59:34 C 01 36 20.71 -05 35 00.5 16.6 c 704
2002-12-01 04:16:09 C 01 36 24.46 -05 34 30.5 16.6 c 704
2002-12-01 04:21:13 C 01 36 25.57 -05 34 22.3 16.7 c 704
2002-12-01 04:37:17 C 01 36 29.22 -05 33 53.4 16.4 c 704
2002-12-01 04:43:01 C 01 36 30.48 -05 33 44.1 16.6 c 704
2002-12-01 20:59:00 C 01 40 17.04 -05 05 25.7 c 113
2002-12-01 20:59:53 C 01 40 17.25 -05 05 24.1 c 113
2002-12-01 21:00:49 C 01 40 17.45 -05 05 22.8 c 113
2002-12-01 21:02:38 C 01 40 17.86 -05 05 19.3 c 113