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
2003-01-27 04:33:56 C 04 40 57.79 +16 38 06.3 19.2 c 704
2003-01-27 04:55:58 C 04 40 59.66 +16 38 15.6 19.3 c 704
2003-01-27 05:17:52 C 04 41 01.47 +16 38 24.7 19.4 c 704
2003-01-28 03:46:27 C 04 43 00.83 +16 47 48.0 19.1 c 704
2003-01-28 04:08:22 C 04 43 02.67 +16 47 57.3 19.2 c 704
2003-01-28 04:30:19 C 04 43 04.55 +16 48 06.2 18.9 c 704
2003-01-28 04:52:08 C 04 43 06.43 +16 48 15.0 19.3 c 704
2003-01-28 05:13:58 C 04 43 08.26 +16 48 24.1 19.1 c 704
2003-02-02 04:25:17 C 04 53 31.17 +17 34 30.3 20.0 c 704
2003-02-02 04:47:32 C 04 53 33.06 +17 34 39.4 20.0 c 704
2003-02-02 05:09:55 C 04 53 34.94 +17 34 46.0 19.8 c 704
2003-02-02 05:32:49 C 04 53 36.80 +17 34 55.7 20.0 c 704
2006-05-23 07:28:37 C 18 00 50.54 -18 46 10.2 d 291
2006-05-23 07:34:23 C 18 00 50.29 -18 46 10.2 d 291
2012-02-26 06:17:40 C 11 31 25.76 +03 17 55.2 o H21
2012-02-26 06:47:28 C 11 31 24.55 +03 18 03.0 o H21
2012-02-26 07:16:38 C 11 31 23.33 +03 18 11.4 o H21
2014-05-08 11:41:31 C 15 59 39.673 -16 27 05.05 L F51
2014-05-08 11:58:59 C 15 59 39.008 -16 27 02.33 L F51
2014-05-08 12:16:25 C 15 59 38.325 -16 27 00.25 L F51
2015-12-22 07:10:24 C 11 12 33.17 +03 36 17.9 u 807
2015-12-22 07:19:55 C 11 12 33.28 +03 36 17.2 u 807
2015-12-22 07:29:28 C 11 12 33.39 +03 36 16.8 u 807
2016-02-05 11:41:25 C 10 53 14.531 +06 02 01.55 L F51
2016-02-05 11:58:23 C 10 53 13.790 +06 02 06.67 L F51
2016-02-05 12:15:25 C 10 53 13.031 +06 02 11.62 L F51
2016-02-05 12:32:31 C 10 53 12.292 +06 02 16.70 L F51
2016-02-18 07:59:48 C 10 39 10.28 +07 38 40.1 q G96
2016-02-18 08:07:17 C 10 39 09.90 +07 38 42.1 q G96
2016-02-18 08:14:46 C 10 39 09.55 +07 38 45.3 q G96
2016-02-18 08:22:14 C 10 39 09.16 +07 38 47.1 q G96
2016-02-26 08:10:43 C 10 30 05.90 +08 40 00.3 q G96
2016-02-26 08:23:02 C 10 30 05.35 +08 40 04.4 q G96
2016-02-26 08:32:19 C 10 30 04.92 +08 40 07.2 q G96
2016-02-26 08:41:35 C 10 30 04.46 +08 40 10.4 q G96
2016-03-02 06:53:04 C 10 24 42.20 +09 16 12.8 q G96
2016-03-02 07:06:04 C 10 24 41.59 +09 16 16.8 q G96
2016-03-02 07:14:51 C 10 24 41.18 +09 16 19.1 q G96
2016-03-02 07:23:38 C 10 24 40.80 +09 16 21.6 q G96
2016-03-10 07:24:53 C 10 16 39.997 +10 09 52.86 L F51
2016-03-10 07:39:31 C 10 16 39.422 +10 09 56.65 L F51
2016-03-10 07:54:08 C 10 16 38.836 +10 10 00.55 L F51
2016-03-10 08:08:45 C 10 16 38.251 +10 10 04.26 L F51
2016-03-16 05:54:58 C 10 11 30.59 +10 44 17.6 q G96
2016-03-16 06:00:52 C 10 11 30.35 +10 44 19.4 q G96
2016-03-16 06:06:46 C 10 11 30.20 +10 44 20.3 q G96
2016-03-16 06:12:41 C 10 11 30.00 +10 44 22.3 q G96
2017-03-26 06:34:20 C 13 22 41.96 -06 23 21.4 W84
2017-03-26 06:38:08 C 13 22 41.83 -06 23 20.6 W84
2017-03-26 07:40:06 C 13 22 39.86 -06 23 07.8 W84