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
2024-01-15 07:06:15 C 02 28 38.669 +08 23 09.92 V T05
2024-01-15 07:15:34 C 02 28 40.282 +08 23 19.72 V T05
2024-01-15 07:48:06 C 02 28 46.003 +08 23 54.31 V T05
2024-01-17 03:45:54 C 02 36 32.209 +09 09 47.48 V 703
2024-01-17 03:49:10 C 02 36 32.724 +09 09 50.33 V 703
2024-01-17 03:52:25 C 02 36 33.300 +09 09 52.56 V 703
2024-01-17 03:55:41 C 02 36 33.836 +09 09 56.74 V 703
2024-01-28 18:08:31 B 03 22 04.92 +13 17 55.3 V 130
2024-01-28 18:23:43 B 03 22 07.20 +13 18 07.1 V 130