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
2020-01-23 10:50:04 C 09 01 27.02 +13 11 43.3 – V T05
2020-01-23 11:02:22 C 09 01 26.25 +13 11 47.4 – V T05
2020-01-23 11:07:48 C 09 01 25.87 +13 11 49.5 – V T05
2020-01-24 08:21:27 C 09 00 07.968 +13 19 29.79 – U F51
2020-01-24 08:35:53 C 09 00 07.051 +13 19 35.13 – U F51
2020-01-24 08:50:18 C 09 00 06.128 +13 19 40.43 – U F51
2020-01-25 07:14:33 C 08 58 43.56 +13 27 43.9 – o 691
2020-01-25 07:28:15 C 08 58 42.69 +13 27 49.0 – o 691
2020-01-25 07:39:40 C 08 58 41.95 +13 27 53.6 – o 691
2020-01-25 08:34:35 C 08 58 38.49 +13 28 12.4 – V G96
2020-01-25 08:42:00 C 08 58 38.02 +13 28 15.0 – V G96
2020-01-25 08:49:25 C 08 58 37.54 +13 28 17.8 – V G96
2020-01-25 08:56:50 C 08 58 37.08 +13 28 20.5 – V G96
2020-01-25 11:10:05 C 08 58 29.04 +13 29 11.2 – V T08
2020-01-25 11:17:39 C 08 58 28.56 +13 29 13.1 – V T08
2020-01-25 11:22:36 C 08 58 28.26 +13 29 15.1 – V T08
2020-01-25 11:38:23 C 08 58 27.23 +13 29 20.9 – V T08
2020-01-25 12:14:29 C 08 58 24.954 +13 29 33.42 – U F51
2020-01-25 12:33:46 C 08 58 23.729 +13 29 40.33 – U F51
2020-01-25 12:53:07 C 08 58 22.501 +13 29 47.18 – U F51
2020-01-25 13:12:26 C 08 58 21.278 +13 29 54.06 – U F51
2020-01-26 00:52:48 C 08 57 39.06 +13 34 04.5 – o Z22
2020-01-26 03:37:30 C 08 57 28.64 +13 35 04.1 – o Z22
2020-01-26 05:13:46 C 08 57 23.40 +13 35 37.3 – o 691
2020-01-26 05:22:18 C 08 57 22.87 +13 35 40.4 – o 691
2020-01-26 05:30:51 C 08 57 22.33 +13 35 43.6 – o 691
2020-01-26 06:56:31 C 08 57 16.97 +13 36 12.7 – V 703
2020-01-26 07:04:01 C 08 57 16.45 +13 36 16.5 – V 703
2020-01-26 07:11:32 C 08 57 15.96 +13 36 19.3 – V 703
2020-01-26 07:19:01 C 08 57 15.45 +13 36 22.7 – V 703
2020-01-27 11:31:53 C 08 55 32.97 +13 46 27.9 – V T05
2020-01-27 11:35:53 C 08 55 32.73 +13 46 29.5 – V T05
2020-01-27 11:44:38 C 08 55 32.19 +13 46 32.5 – V T05
2020-01-27 12:00:45 C 08 55 31.17 +13 46 38.4 – V T05
2020-01-28 01:39:25 C 08 54 42.35 +13 51 27.8 – o Z22
2020-01-28 01:43:39 C 08 54 42.03 +13 51 28.6 – o Z22
2020-01-28 01:47:48 C 08 54 41.73 +13 51 30.2 – o Z22
2020-01-28 03:08:23 C 08 54 36.71 +13 51 58.0 – o Z22
2020-01-29 09:38:51 C 08 52 48.33 +14 02 43.1 – V T08
2020-01-29 09:56:07 C 08 52 47.25 +14 02 49.2 – V T08
2020-01-29 10:00:13 C 08 52 47.00 +14 02 49.7 – V T08
2020-01-29 10:12:40 C 08 52 46.17 +14 02 54.6 – V T08
2020-01-30 08:09:19 C 08 51 29.287 +14 10 31.40 – U F51
2020-01-30 08:26:07 C 08 51 28.265 +14 10 37.31 – U F51
2020-01-30 08:44:29 C 08 51 27.20 +14 10 43.2 – V T05
2020-01-30 08:49:56 C 08 51 26.80 +14 10 46.0 – V T05
2020-01-30 08:57:57 C 08 51 26.33 +14 10 48.7 – V T05
2020-01-30 08:59:35 C 08 51 26.249 +14 10 49.06 – U F51
2020-01-30 09:14:48 C 08 51 25.35 +14 10 54.4 – V T05
2020-02-01 06:04:03 C 08 48 50.70 +14 26 10.8 – U I41