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
2002-08-30 19:37:44 C 20 03 06.75 -17 05 55.4 c 185
2002-08-30 19:40:46 C 20 03 06.62 -17 05 57.3 c 185
2002-08-30 19:43:25 C 20 03 06.56 -17 05 58.5 c 185
2002-08-31 04:44:51 C 20 02 49.13 -17 09 39.3 16.9 c 704
2002-08-31 05:06:34 C 20 02 48.32 -17 09 48.5 17.3 c 704
2002-08-31 05:26:29 C 20 02 47.57 -17 09 56.7 17.3 c 704
2002-08-31 05:46:31 C 20 02 46.84 -17 10 04.7 17.1 c 704
2002-09-01 06:37:11 C 20 02 03.31 -17 20 18.9 17.9 c 608
2002-09-01 06:51:47 C 20 02 02.83 -17 20 25.5 18.3 c 608
2002-09-01 07:07:17 C 20 02 02.25 -17 20 31.9 18.1 c 608
2002-09-01 13:00:36 C 20 01 51.67 -17 23 03.5 379
2002-09-01 13:55:44 C 20 01 49.77 -17 23 25.5 379
2002-09-01 13:58:18 C 20 01 49.71 -17 23 27.9 379
2002-09-01 21:58:08 C 20 01 36.80 -17 26 52.4 c 636
2002-09-01 22:03:49 C 20 01 36.62 -17 26 54.7 c 636
2002-09-01 22:09:28 C 20 01 36.41 -17 26 56.8 c 636
2002-09-02 12:42:10 C 20 01 13.40 -17 32 58.2 379
2002-09-02 12:44:35 C 20 01 13.27 -17 32 57.7 379
2002-09-02 13:12:01 C 20 01 12.32 -17 33 08.4 379
2002-09-02 13:14:46 C 20 01 12.21 -17 33 11.5 379
2002-09-05 03:20:25 C 19 59 48.63 -17 59 16.7 17.2 c 704
2002-09-05 03:40:58 C 19 59 48.09 -17 59 25.2 17.5 c 704
2002-09-05 04:01:33 C 19 59 47.56 -17 59 34.0 17.4 c 704
2002-09-05 04:22:16 C 19 59 47.02 -17 59 42.4 17.5 c 704
2002-09-05 04:43:03 C 19 59 46.64 -17 59 52.7 18.3 c 704
2002-09-05 10:21:54 C 19 59 39.07 -18 02 07.9 18.4 c 608
2002-09-05 10:36:59 C 19 59 38.70 -18 02 13.8 18.4 c 608
2002-09-05 10:52:45 C 19 59 38.36 -18 02 19.9 18.7 c 608
2002-09-06 21:11:00 C 19 59 05.00 -18 16 57.8 c 118
2002-09-06 21:21:03 C 19 59 04.82 -18 17 02.3 c 118
2002-09-06 21:25:43 C 19 59 04.71 -18 17 04.2 c 118
2002-09-11 06:28:13 C 19 58 14.31 -19 01 09.7 17.4 d 608
2002-09-11 06:43:43 C 19 58 14.17 -19 01 16.5 17.5 d 608
2002-09-11 06:59:04 C 19 58 14.04 -19 01 22.9 17.6 d 608
2002-09-21 10:15:48 C 20 02 13.28 -20 40 29.9 e 422
2002-09-21 10:18:02 C 20 02 13.30 -20 40 30.8 e 422
2002-09-21 10:19:14 C 20 02 13.31 -20 40 31.0 e 422
2002-09-26 08:09:05 C 20 07 31.15 -21 26 13.5 18.3 c 608
2002-09-26 08:24:13 C 20 07 31.87 -21 26 18.9 18.1 c 608
2002-09-26 08:39:30 C 20 07 32.61 -21 26 24.0 18.4 c 608
2002-09-28 19:06:18 C 20 11 06.44 -21 47 54.1 d J87
2002-09-28 19:17:22 C 20 11 07.10 -21 47 58.6 d J87
2002-09-28 19:28:32 C 20 11 07.77 -21 48 02.5 d J87
2002-09-28 19:37:23 C 20 11 08.30 -21 48 05.4 d J87
2002-10-02 06:01:03 C 20 17 13.14 -22 16 27.9 18.0 c 608
2002-10-02 06:16:05 C 20 17 14.23 -22 16 33.1 18.5 c 608
2002-10-02 06:31:33 C 20 17 15.34 -22 16 38.8 19.4 c 608
2002-10-03 02:24:50 C 20 18 55.84 -22 23 15.1 16.7 c 704
2002-10-03 02:25:28 C 20 18 55.88 -22 23 15.5 16.9 c 704
2002-10-03 02:47:07 C 20 18 57.51 -22 23 22.3 17.1 c 704