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
2002-12-01 21:03:31 C 01 40 18.07 -05 05 17.7 c 113
2002-12-04 20:27:15 C 01 56 10.55 -03 03 38.4 c J93
2002-12-04 20:30:18 C 01 56 11.33 -03 03 32.2 c J93
2002-12-04 20:33:19 C 01 56 12.33 -03 03 26.2 c J93
2002-12-06 11:14:56 C 02 04 17.38 -01 59 42.8 17.1 c 608
2002-12-06 11:30:06 C 02 04 20.43 -01 59 18.2 17.0 c 608
2002-12-06 11:46:20 C 02 04 23.71 -01 58 52.0 17.2 c 608
2002-12-06 23:33:26 C 02 06 49.15 -01 40 05.6 939
2002-12-06 23:41:53 C 02 06 50.80 -01 39 52.1 939
2002-12-06 23:48:12 C 02 06 52.04 -01 39 42.1 939
2002-12-08 17:34:02 C 02 15 12.02 -00 34 08.7 c 113
2002-12-08 17:36:10 C 02 15 12.45 -00 34 04.8 c 113
2002-12-08 17:38:18 C 02 15 12.81 -00 34 01.5 c 113
2002-12-08 17:40:28 C 02 15 13.23 -00 33 58.8 c 113
2002-12-08 17:42:37 C 02 15 13.59 -00 33 55.2 c 113
2002-12-09 02:39:58 C 02 16 56.96 -00 20 08.8 i 726
2002-12-09 02:44:57 C 02 16 58.02 -00 20 00.4 i 726
2002-12-09 02:49:56 C 02 16 58.82 -00 19 53.5 i 726
2002-12-09 02:56:12 C 02 17 00.00 -00 19 43.2 i 726
2002-12-11 12:45:02 C 02 27 46.70 +01 06 59.6 m 428
2002-12-11 12:49:25 C 02 27 47.45 +01 07 05.6 m 428
2002-12-11 12:53:47 C 02 27 48.21 +01 07 11.5 m 428
2002-12-12 03:25:18 C 02 30 26.42 +01 27 32.1 c 670
2002-12-13 02:03:27 C 02 34 26.17 +01 59 28.0 16.6 c 644
2002-12-13 02:34:50 C 02 34 31.47 +02 00 11.8 16.5 c 644
2002-12-13 03:05:16 C 02 34 36.56 +02 00 54.2 16.4 c 644
2002-12-14 03:41:03 C 02 38 49.43 +02 34 42.5 16.5 c 704
2002-12-14 04:02:59 C 02 38 52.99 +02 35 12.2 17.1 c 704
2002-12-14 04:47:19 C 02 39 00.20 +02 36 12.1 17.1 c 704
2002-12-22 09:38:32 C 03 09 15.85 +06 36 16.2 17.9 c 608
2002-12-22 09:54:00 C 03 09 17.93 +06 36 32.8 17.9 c 608
2002-12-22 10:09:15 C 03 09 19.96 +06 36 49.4 17.7 c 608
2002-12-27 21:47:49 C 03 26 42.33 +08 49 42.1 941
2002-12-27 21:50:05 C 03 26 42.59 +08 49 44.2 941
2002-12-27 21:52:24 C 03 26 42.84 +08 49 46.4 941
2002-12-27 21:54:39 C 03 26 43.13 +08 49 48.5 941
2003-01-01 04:45:35 C 03 39 03.98 +10 20 46.7 17.9 c 704
2003-01-01 05:07:08 C 03 39 06.36 +10 21 04.5 18.1 c 704
2003-01-01 05:28:36 C 03 39 08.76 +10 21 22.3 18.1 c 704
2003-01-01 05:50:21 C 03 39 11.18 +10 21 40.0 18.1 c 704
2003-01-01 06:11:39 C 03 39 13.53 +10 21 57.6 18.3 c 704
2003-01-02 03:33:59 C 03 41 41.42 +10 39 33.5 17.4 c 704
2003-01-02 03:55:52 C 03 41 43.80 +10 39 51.2 17.8 c 704
2003-01-02 04:17:53 C 03 41 46.21 +10 40 08.9 18.1 c 704
2003-01-02 04:40:11 C 03 41 48.65 +10 40 27.4 18.0 c 704
2003-01-02 05:02:43 C 03 41 51.11 +10 40 45.5 17.9 c 704
2003-01-03 03:17:09 C 03 44 22.38 +10 58 35.4 18.0 c 704
2003-01-03 03:37:48 C 03 44 24.62 +10 58 51.3 18.6 c 704
2003-01-03 03:58:33 C 03 44 26.82 +10 59 09.1 18.6 c 704
2003-01-03 04:19:03 C 03 44 29.04 +10 59 24.5 18.3 c 704