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
2002-08-14 06:09:22 C 20 20 10.03 -14 35 19.0 17.1 c 704
2002-08-14 06:32:02 C 20 20 08.80 -14 35 26.0 17.0 c 704
2002-08-14 06:54:35 C 20 20 07.59 -14 35 34.0 17.5 c 704
2002-08-14 21:18:59 C 20 19 24.96 -14 40 20.5 c 108
2002-08-14 21:29:24 C 20 19 25.46 -14 40 26.1 c 151
2002-08-14 21:42:25 C 20 19 24.79 -14 40 26.3 c 108
2002-08-14 21:47:59 C 20 19 24.39 -14 40 32.2 c 108
2002-08-14 21:47:59 C 20 19 24.48 -14 40 32.4 c 151
2002-08-14 21:49:19 C 20 19 24.40 -14 40 32.6 c 151
2002-08-14 21:53:52 C 20 19 24.16 -14 40 34.4 c 151
2002-08-14 22:38:57 C 20 19 21.74 -14 40 49.2 c 215
2002-08-14 22:40:16 C 20 19 21.68 -14 40 49.7 c 215
2002-08-14 22:41:14 C 20 19 21.62 -14 40 49.9 c 215
2002-08-16 03:51:40 C 20 17 57.35 -14 50 40.2 16.5 c 644
2002-08-16 04:23:56 C 20 17 55.64 -14 50 51.7 16.5 c 644
2002-08-16 04:54:26 C 20 17 54.02 -14 51 02.4 16.4 c 644
2002-08-17 03:46:50 C 20 16 48.02 -14 58 59.4 16.9 c 644
2002-08-17 04:17:07 C 20 16 46.43 -14 59 10.4 16.9 c 644
2002-08-17 04:46:56 C 20 16 44.85 -14 59 21.1 16.7 c 644
2002-08-18 15:12:04 C 20 15 05.54 -15 11 13.3 c 322
2002-08-18 15:19:11 C 20 15 05.17 -15 11 16.0 c 322
2002-08-19 12:54:18 C 20 14 04.225 -15 19 05.94 e 413
2002-08-19 12:55:55 C 20 14 04.143 -15 19 06.55 e 413
2002-08-19 12:57:33 C 20 14 04.051 -15 19 07.08 e 413
2002-08-22 05:56:26 C 20 11 05.89 -15 43 47.1 c 670
2002-08-22 06:51:54 C 20 11 03.16 -15 44 07.8 c 670
2002-08-22 07:29:01 C 20 11 01.41 -15 44 21.8 c 670
2002-08-27 13:21:33 C 20 05 49.48 -16 33 54.5 379
2002-08-27 13:33:42 C 20 05 48.87 -16 33 59.3 379
2002-08-27 21:33:33 C 20 05 31.34 -16 37 13.1 c 952
2002-08-27 21:38:00 C 20 05 31.19 -16 37 14.6 c 952
2002-08-27 21:49:06 C 20 05 30.68 -16 37 19.5 c 952
2002-08-27 21:55:01 C 20 05 30.39 -16 37 22.1 c 952
2002-08-27 23:48:52 C 20 05 25.66 -16 38 07.2 941
2002-08-27 23:52:29 C 20 05 25.45 -16 38 09.0 941
2002-08-27 23:56:07 C 20 05 25.36 -16 38 10.6 941
2002-08-27 23:59:46 C 20 05 25.16 -16 38 11.5 941
2002-08-28 00:03:23 C 20 05 24.99 -16 38 13.1 941
2002-08-28 04:14:26 C 20 05 16.98 -16 39 53.5 16.5 c 644
2002-08-28 04:44:55 C 20 05 15.69 -16 40 06.1 16.5 c 644
2002-08-28 05:16:09 C 20 05 14.34 -16 40 18.8 16.6 c 644
2002-08-28 14:11:26 C 20 04 54.78 -16 43 32.5 c 322
2002-08-28 14:41:33 C 20 04 53.51 -16 43 44.7 c 322
2002-08-28 15:17:16 C 20 04 52.02 -16 43 59.0 c 322
2002-08-29 04:45:59 C 20 04 24.31 -16 49 56.5 c 848
2002-08-29 05:03:20 C 20 04 23.68 -16 50 02.8 c 848
2002-08-29 05:24:59 C 20 04 22.78 -16 50 13.4 c 848
2002-08-30 19:29:01 C 20 03 07.05 -17 05 51.4 c 185
2002-08-30 19:31:16 C 20 03 06.98 -17 05 53.5 c 185
2002-08-30 19:35:04 C 20 03 06.90 -17 05 54.8 c 185