490636 (2010 DP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3957624215 ± 3.80e-08
Semi-major axis (a)1.7658859745 AU ± 3.77e-09
Inclination (i)36.45231148° ± 7.53e-06
Long. of Asc. Node (Ω)174.51571891° ± 4.58e-06
Arg. of Perihelion (ω)286.85987441° ± 1.10e-05
Mean Anomaly (M)299.11643705° ± 9.88e-06
Mean Motion (n)0.4200183750°/day ± 1.35e-09
Perihelion dist (q)1.06701467 AU ± 6.71e-08
Aphelion dist (Q)2.46475728 AU ± 6.72e-08
Orbital Period2.34662658 yr ± 7.52e-09
Physical Parameters
H (abs. magnitude)18.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.253″
Uncertainty0
Orbit TypeAmor
MOID0.292868 AU
Observations Used259
Oppositions9
Arc Total2010-2025
First Observation Used2010-02-16
Last Observation Used2025-09-14
Observations (276)
Date Type RA Dec Mag Band Observatory
2024-05-29 05:01:19 C 12 57 26.485 +34 09 55.91 V G96
2024-05-29 05:09:26 C 12 57 26.676 +34 09 53.21 V G96
2024-05-29 05:17:32 C 12 57 26.788 +34 09 50.22 V G96
2025-07-21 09:52:53 C 21 55 02.357 +24 42 43.57 X F52
2025-07-21 10:26:15 C 21 55 01.243 +24 42 41.21 X F52
2025-07-21 10:43:02 C 21 55 00.690 +24 42 39.49 X F52
2025-07-23 07:33:23 C 21 53 30.92 +24 37 44.1 V H21
2025-07-23 07:35:24 C 21 53 30.85 +24 37 44.1 V H21
2025-07-24 06:56:37 C 21 52 41.60 +24 34 30.1 V H21
2025-07-24 06:58:40 C 21 52 41.55 +24 34 29.8 V H21
2025-07-29 09:20:51 C 21 47 56.047 +24 09 47.43 X F51
2025-07-29 09:40:04 C 21 47 55.201 +24 09 42.44 X F51
2025-07-29 09:59:15 C 21 47 54.377 +24 09 37.47 X F51
2025-08-15 07:58:39 C 21 27 46.256 +20 59 43.52 X F51
2025-08-15 08:07:34 C 21 27 45.727 +20 59 37.42 X F51
2025-08-15 08:16:57 C 21 27 45.201 +20 59 30.85 X F51
2025-08-15 08:25:54 C 21 27 44.701 +20 59 24.89 X F51
2025-08-15 08:35:15 C 21 27 44.165 +20 59 18.71 X F51
2025-08-15 08:44:14 C 21 27 43.654 +20 59 12.35 X F51
2025-09-02 07:15:32 C 21 04 37.342 +14 29 25.40 X F52
2025-09-02 07:33:11 C 21 04 36.448 +14 29 05.97 X F52
2025-09-02 07:50:51 C 21 04 35.548 +14 28 46.74 X F52
2025-09-02 08:08:34 C 21 04 34.664 +14 28 27.44 X F52
2025-09-14 08:55:53 C 20 52 36.102 +08 52 35.08 X F51
2025-09-14 09:03:39 C 20 52 35.825 +08 52 25.65 X F51
2025-09-14 09:11:28 C 20 52 35.557 +08 52 16.31 X F51