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
2002-06-24 10:52:50 C 20 48 56.54 -12 43 42.9 o 644
2002-06-24 11:07:55 C 20 48 56.66 -12 43 41.2 o 644
2002-06-24 11:23:00 C 20 48 56.77 -12 43 39.3 o 644
2002-07-09 07:25:11 C 20 49 08.96 -12 19 42.0 18.7 c 704
2002-07-09 07:43:08 C 20 49 08.78 -12 19 40.6 19.5 c 704
2002-07-09 08:01:25 C 20 49 08.47 -12 19 40.6 19.6 c 704
2002-07-09 08:19:23 C 20 49 08.25 -12 19 40.1 19.3 c 704
2002-07-09 08:37:33 C 20 49 08.01 -12 19 41.0 19.4 c 704
2002-07-14 07:02:58 C 20 47 32.80 -12 20 33.2 18.6 c 704
2002-07-14 07:22:11 C 20 47 32.39 -12 20 32.9 18.9 c 704
2002-07-14 07:41:26 C 20 47 32.02 -12 20 34.5 18.8 c 704
2002-07-14 08:00:39 C 20 47 31.62 -12 20 35.0 18.7 c 704
2002-07-14 08:19:53 C 20 47 31.26 -12 20 35.9 18.8 c 704
2002-07-22 07:34:19 C 20 43 07.75 -12 33 19.1 17.3 c 644
2002-07-22 08:14:27 C 20 43 06.47 -12 33 23.4 17.3 c 644
2002-07-22 09:13:31 C 20 43 04.53 -12 33 29.8 17.3 c 644
2002-08-06 06:17:44 C 20 29 24.05 -13 38 37.7 16.5 c 644
2002-08-06 06:50:06 C 20 29 22.40 -13 38 46.2 16.5 c 644
2002-08-06 07:30:36 C 20 29 20.34 -13 38 56.6 16.5 c 644
2002-08-06 20:09:04 C 20 28 46.04 -13 42 12.4 620
2002-08-06 20:22:24 C 20 28 45.29 -13 42 17.1 620
2002-08-06 20:30:46 C 20 28 44.82 -13 42 18.7 620
2002-08-06 21:18:25 C 20 28 42.31 -13 42 35.6 c 636
2002-08-06 21:20:32 C 20 28 42.19 -13 42 36.0 c 636
2002-08-06 21:22:40 C 20 28 42.12 -13 42 37.0 c 636
2002-08-06 21:25:30 C 20 28 41.99 -13 42 37.7 c 636
2002-08-06 21:37:33 C 20 28 41.51 -13 42 38.9 m 946
2002-08-06 21:45:43 C 20 28 41.10 -13 42 41.5 m 946
2002-08-06 21:53:52 C 20 28 40.59 -13 42 43.3 m 946
2002-08-06 22:13:17 C 20 28 39.73 -13 42 47.3 c 952
2002-08-06 22:20:57 C 20 28 39.32 -13 42 50.0 c 952
2002-08-06 22:24:09 C 20 28 39.18 -13 42 50.7 c 952
2002-08-06 22:27:32 C 20 28 39.00 -13 42 51.8 c 952
2002-08-06 22:33:35 C 20 28 38.70 -13 42 53.7 c 952
2002-08-06 22:38:11 C 20 28 38.42 -13 42 55.2 c 952
2002-08-06 22:42:46 C 20 28 38.23 -13 42 56.0 c 952
2002-08-06 22:54:38 C 20 28 37.61 -13 42 59.1 620
2002-08-06 23:03:08 C 20 28 37.20 -13 43 01.3 620
2002-08-06 23:10:28 C 20 28 36.80 -13 43 03.4 620
2002-08-06 23:24:44 C 20 28 36.03 -13 43 06.6 d 176
2002-08-06 23:28:34 C 20 28 35.84 -13 43 07.6 d 176
2002-08-06 23:32:34 C 20 28 35.64 -13 43 08.6 d 176
2002-08-06 23:36:35 C 20 28 35.44 -13 43 09.6 d 176
2002-08-06 23:40:35 C 20 28 35.24 -13 43 10.6 d 176
2002-08-07 06:04:39 C 20 28 17.74 -13 44 52.5 c 670
2002-08-07 07:23:49 C 20 28 13.58 -13 45 14.5 16.5 c 644
2002-08-07 07:43:14 C 20 28 12.64 -13 45 18.6 c 670
2002-08-07 07:57:43 C 20 28 11.84 -13 45 23.4 16.6 c 644
2002-08-07 08:36:25 C 20 28 09.86 -13 45 33.7 16.5 c 644
2002-08-07 09:40:34 C 20 28 06.62 -13 45 50.4 c 670