IAA RAS IAA Minor Planet Database

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
2017-03-26 07:43:45 C 13 22 39.74 -06 23 06.9 – – W84
2017-03-26 07:47:24 C 13 22 39.62 -06 23 06.1 – – W84
2019-06-20 10:09:13 S 23 57 48.64 +01 56 44.1 – L C51
2019-06-20 13:17:43 S 23 58 16.06 +01 59 26.8 – L C51
2019-06-20 16:26:01 S 23 58 43.54 +02 02 10.6 – L C51
2019-06-20 19:34:20 S 23 59 10.88 +02 04 54.5 – L C51
2019-06-20 19:34:31 S 23 59 10.96 +02 04 54.8 – L C51
2019-06-20 22:42:50 S 23 59 38.38 +02 07 38.2 – L C51
2019-06-21 01:51:10 S 00 00 05.96 +02 10 21.3 – L C51
2019-06-21 04:59:39 S 00 00 33.64 +02 13 06.6 – L C51
2019-06-21 08:07:58 S 00 01 01.22 +02 15 50.5 – L C51
2019-06-21 11:16:17 S 00 01 28.83 +02 18 35.5 – L C51
2019-06-21 11:16:28 S 00 01 28.91 +02 18 35.3 – L C51
2019-06-21 14:24:47 S 00 01 56.55 +02 21 20.8 – L C51
2019-06-21 17:33:06 S 00 02 24.34 +02 24 04.8 – L C51
2019-06-21 20:41:36 S 00 02 52.114 +02 26 51.04 – L C51
2019-06-21 23:49:56 S 00 03 19.95 +02 29 35.1 – L C51
2019-06-22 02:58:14 S 00 03 47.83 +02 32 20.8 – L C51
2019-06-22 02:58:25 S 00 03 47.87 +02 32 21.1 – L C51
2019-06-22 06:06:45 S 00 04 15.73 +02 35 07.5 – L C51
2019-06-22 09:15:04 S 00 04 43.627 +02 37 52.07 – L C51
2019-06-22 12:23:34 S 00 05 11.69 +02 40 40.3 – L C51
2019-06-22 15:31:52 S 00 05 39.69 +02 43 25.9 – L C51
2019-06-22 18:40:12 S 00 06 07.77 +02 46 12.1 – L C51
2019-06-22 18:40:23 S 00 06 07.86 +02 46 12.0 – L C51
2019-06-22 21:48:42 S 00 06 35.94 +02 48 56.4 – L C51
2019-06-23 00:57:01 S 00 07 04.12 +02 51 44.2 – L C51
2019-06-23 04:05:31 S 00 07 32.33 +02 54 30.8 – L C51
2019-06-23 07:13:50 S 00 08 00.56 +02 57 19.7 – L C51
2019-06-23 10:22:09 S 00 08 28.87 +03 00 06.0 – L C51
2019-06-23 10:22:20 S 00 08 28.87 +03 00 05.5 – L C51
2019-06-23 13:30:39 S 00 08 57.21 +03 02 53.3 – L C51
2019-06-23 16:38:58 S 00 09 25.55 +03 05 40.3 – L C51
2019-06-23 19:47:28 S 00 09 53.99 +03 08 29.4 – L C51
2019-06-23 22:55:47 S 00 10 22.464 +03 11 16.51 – L C51
2019-06-24 02:04:17 S 00 10 51.019 +03 14 05.50 – L C51
2019-06-24 08:20:55 S 00 11 48.106 +03 19 40.22 – L C51
2019-06-24 11:29:25 S 00 12 16.764 +03 22 29.28 – L C51
2019-06-24 14:37:44 S 00 12 45.475 +03 25 18.62 – L C51
2019-06-24 17:46:14 S 00 13 14.098 +03 28 07.79 – L C51
2019-06-29 10:28:37 C 00 30 54.85 +05 10 46.3 – V G96
2019-06-29 10:34:26 C 00 30 55.76 +05 10 51.4 – V G96
2019-06-29 10:40:12 C 00 30 56.75 +05 10 56.8 – V G96
2019-06-29 10:45:59 C 00 30 57.62 +05 11 02.1 – V G96
2019-07-04 10:13:35 C 00 50 45.91 +07 02 40.2 – V 703
2019-07-04 10:28:33 C 00 50 48.52 +07 02 54.7 – V 703
2019-07-04 10:36:02 C 00 50 49.67 +07 03 01.4 – V 703
2019-07-10 10:45:57 C 01 16 16.77 +09 19 34.4 – V G96
2019-07-10 10:54:20 C 01 16 18.28 +09 19 42.2 – V G96
2019-07-10 11:02:42 C 01 16 19.81 +09 19 50.3 – V G96