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
2020-01-01 14:15:13 C 09 30 43.86 +10 19 02.0 – V T08
2020-01-01 14:24:55 C 09 30 43.46 +10 19 04.4 – V T08
2020-01-01 14:35:56 C 09 30 42.86 +10 19 06.8 – V T08
2020-01-02 13:26:13 C 09 29 42.49 +10 25 04.3 – V T05
2020-01-02 13:46:14 C 09 29 41.56 +10 25 09.2 – V T05
2020-01-02 14:03:18 C 09 29 40.72 +10 25 14.5 – V T05
2020-01-02 14:16:21 C 09 29 40.15 +10 25 18.1 – V T05
2020-01-04 08:32:33 C 09 27 42.73 +10 36 50.8 – V 703
2020-01-04 08:40:19 C 09 27 42.36 +10 36 53.6 – V 703
2020-01-04 08:48:06 C 09 27 41.97 +10 36 54.9 – V 703
2020-01-04 08:55:52 C 09 27 41.63 +10 36 57.5 – V 703
2020-01-04 11:38:58 C 09 27 33.86 +10 37 46.1 – V T08
2020-01-04 11:43:39 C 09 27 33.60 +10 37 47.3 – V T08
2020-01-04 11:52:18 C 09 27 33.16 +10 37 50.2 – V T08
2020-01-04 12:09:26 C 09 27 32.31 +10 37 54.7 – V T08
2020-01-06 06:48:31 C 09 25 26.50 +10 50 17.1 – V G96
2020-01-06 06:56:00 C 09 25 26.09 +10 50 19.2 – V G96
2020-01-06 07:03:26 C 09 25 25.71 +10 50 21.6 – V G96
2020-01-06 07:10:54 C 09 25 25.31 +10 50 23.9 – V G96
2020-01-18 07:59:47 C 09 09 00.52 +12 27 12.9 – V 703
2020-01-18 08:07:57 C 09 08 59.99 +12 27 16.1 – V 703
2020-01-18 08:16:07 C 09 08 59.48 +12 27 18.8 – V 703
2020-01-18 08:24:18 C 09 08 58.99 +12 27 21.0 – V 703
2020-01-20 09:52:46 C 09 05 57.056 +12 45 15.10 – U F51
2020-01-20 10:09:21 C 09 05 55.990 +12 45 21.20 – U F51
2020-01-20 10:26:00 C 09 05 54.923 +12 45 27.29 – U F51
2020-01-20 10:42:41 C 09 05 53.854 +12 45 33.33 – U F51
2020-01-21 00:51:02 C 09 05 01.39 +12 50 37.1 – V 130
2020-01-21 00:55:14 C 09 05 01.10 +12 50 38.8 – V 130
2020-01-21 00:58:44 C 09 05 00.88 +12 50 40.0 – V 130
2020-01-21 10:17:30 C 09 04 26.699 +12 54 06.36 – U F52
2020-01-21 10:33:09 C 09 04 25.693 +12 54 12.04 – U F52
2020-01-21 10:41:38 C 09 04 25.16 +12 54 15.6 – V T08
2020-01-21 10:47:45 C 09 04 24.74 +12 54 17.6 – V T08
2020-01-21 10:48:28 C 09 04 24.712 +12 54 17.62 – U F52
2020-01-21 10:56:19 C 09 04 24.21 +12 54 20.6 – V T08
2020-01-21 11:03:57 C 09 04 23.711 +12 54 23.27 – U F52
2020-01-21 11:27:03 C 09 04 22.19 +12 54 31.9 – V T08
2020-01-22 09:50:30 C 09 02 59.602 +13 02 39.06 – U F51
2020-01-22 10:06:10 C 09 02 58.598 +13 02 44.80 – U F51
2020-01-22 10:21:51 C 09 02 57.590 +13 02 50.51 – U F51
2020-01-22 10:37:36 C 09 02 56.577 +13 02 56.24 – U F51
2020-01-23 06:29:06 C 09 01 43.22 +13 10 05.2 – V 703
2020-01-23 06:36:41 C 09 01 42.68 +13 10 08.5 – V 703
2020-01-23 06:44:16 C 09 01 42.26 +13 10 10.4 – V 703
2020-01-23 06:51:52 C 09 01 41.78 +13 10 13.9 – V 703
2020-01-23 10:11:28 C 09 01 29.506 +13 11 28.86 – U F51
2020-01-23 10:27:59 C 09 01 28.441 +13 11 34.87 – U F51
2020-01-23 10:35:27 C 09 01 27.95 +13 11 37.6 – V T05
2020-01-23 10:44:40 C 09 01 27.376 +13 11 40.99 – U F51