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
2010-01-31 23:12:55 S 14 42 42.600 -14 29 35.02 L C51
2010-02-01 08:44:28 S 14 43 29.086 -14 18 40.90 L C51
2010-02-01 21:26:43 S 14 44 30.761 -14 04 00.48 L C51
2010-02-16 12:30:08 C 15 08 45.31 -06 19 18.3 r G96
2010-02-16 12:37:43 C 15 08 45.67 -06 19 06.9 r G96
2010-02-16 12:45:27 C 15 08 46.10 -06 18 55.2 r G96
2010-02-16 12:53:10 C 15 08 46.53 -06 18 43.5 r G96
2010-02-17 11:41:35 C 15 10 03.28 -05 44 32.5 o H01
2010-02-17 11:48:53 C 15 10 03.66 -05 44 21.5 o H01
2010-02-17 12:05:34 C 15 10 04.54 -05 43 56.3 o H01
2010-02-17 12:11:55 C 15 10 04.90 -05 43 46.4 c 926
2010-02-17 12:16:50 C 15 10 05.17 -05 43 38.2 c 926
2010-02-17 12:18:07 C 15 10 05.20 -05 43 37.3 o H01
2010-02-17 12:21:44 C 15 10 05.43 -05 43 31.3 c 926
2010-02-18 09:18:16 C 15 11 13.86 -05 11 43.7 o H21
2010-02-18 09:30:09 C 15 11 14.50 -05 11 25.1 o H21
2010-02-18 09:42:04 C 15 11 15.08 -05 11 07.4 o H21
2010-02-18 10:28:56 C 15 11 17.70 -05 09 54.2 o 291
2010-02-18 10:34:15 C 15 11 17.96 -05 09 46.1 o 291
2010-02-18 10:39:49 C 15 11 18.24 -05 09 37.8 o 291
2010-02-18 11:05:34 C 15 11 19.54 -05 08 58.7 o H01
2010-02-18 11:16:26 C 15 11 20.10 -05 08 42.1 o H01
2010-02-18 11:28:22 C 15 11 20.71 -05 08 23.9 o H01
2010-02-18 12:08:01 C 15 11 22.81 -05 07 22.0 c 926
2010-02-18 12:13:57 C 15 11 23.09 -05 07 13.6 c 926
2010-02-18 12:19:50 C 15 11 23.35 -05 07 04.4 c 926
2010-02-19 10:11:37 C 15 12 32.42 -04 33 23.1 o 291
2010-02-19 10:19:35 C 15 12 32.83 -04 33 10.6 o 291
2010-02-19 10:24:58 C 15 12 33.09 -04 33 02.3 o 291
2010-02-19 11:23:17 C 15 12 35.76 -04 31 33.1 o H21
2010-02-19 11:33:06 C 15 12 36.23 -04 31 18.2 o H21
2010-02-19 11:43:13 C 15 12 36.75 -04 31 02.1 o H21
2010-02-19 11:45:17 C 15 12 37.08 -04 30 58.3 r G96
2010-02-19 11:50:11 C 15 12 37.29 -04 30 50.5 r G96
2010-02-19 11:55:07 C 15 12 37.54 -04 30 42.9 r G96
2010-02-19 12:00:00 C 15 12 37.76 -04 30 35.3 r G96
2010-02-24 09:14:30 C 15 18 07.74 -01 22 51.4 o 291
2010-02-24 09:19:54 C 15 18 08.03 -01 22 40.8 o 291
2010-02-24 09:25:43 C 15 18 08.24 -01 22 32.6 o 291
2010-02-25 10:21:21 C 15 19 09.52 -00 41 15.3 u H36
2010-02-25 10:30:13 C 15 19 09.83 -00 40 58.8 u H36
2010-03-07 08:31:13 C 15 26 18.35 +06 14 02.4 o H21
2010-03-07 08:43:10 C 15 26 18.55 +06 14 23.9 o H21
2010-03-07 08:55:06 C 15 26 18.78 +06 14 45.4 o H21
2010-03-12 10:36:28 C 15 27 59.51 +09 56 35.9 u 448
2010-03-12 11:22:58 C 15 27 59.76 +09 58 00.7 u 448
2010-03-12 12:10:16 C 15 27 59.97 +09 59 27.6 u 448
2010-03-21 10:25:55 C 15 27 31.16 +16 30 12.3 u 448
2010-03-21 11:12:30 C 15 27 30.49 +16 31 36.2 u 448
2010-03-21 12:00:23 C 15 27 29.75 +16 33 01.9 u 448