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
2010-03-28 08:05:47 C 15 24 12.40 +21 17 51.9 u 448
2010-03-28 08:47:28 C 15 24 11.07 +21 19 01.5 u 448
2010-03-28 09:35:53 C 15 24 09.58 +21 20 22.7 u 448
2010-04-05 08:08:15 C 15 17 25.23 +26 17 58.7 u 448
2010-04-05 09:15:56 C 15 17 22.13 +26 19 36.4 u 448
2010-04-05 09:44:47 C 15 17 20.79 +26 20 18.1 u 448
2010-04-05 10:16:26 C 15 17 19.38 +26 21 03.8 u 448
2010-05-30 03:27:20 C 14 14 24.03 +36 14 42.5 o H21
2010-05-30 03:54:07 C 14 14 23.40 +36 14 33.5 o H21
2010-05-30 04:16:48 C 14 14 22.90 +36 14 26.9 o H21
2010-05-31 04:00:53 C 14 13 55.58 +36 06 58.7 o H21
2010-05-31 04:23:07 C 14 13 55.13 +36 06 51.5 o H21
2010-05-31 04:45:21 C 14 13 54.65 +36 06 44.1 o H21
2011-06-29 07:36:11 C 22 45 47.59 +21 42 23.7 o H21
2011-06-29 08:04:06 C 22 45 48.04 +21 42 30.0 o H21
2011-06-29 08:38:41 C 22 45 48.52 +21 42 37.0 o H21
2011-06-30 07:29:05 C 22 46 10.11 +21 47 14.7 o H21
2011-06-30 08:02:28 C 22 46 10.59 +21 47 21.9 o H21
2011-06-30 08:38:52 C 22 46 11.12 +21 47 28.6 o H21
2012-05-14 03:23:45 C 07 39 53.67 +12 37 48.5 o 291
2012-05-14 03:25:38 C 07 39 54.04 +12 37 51.1 o 291
2015-05-28 06:29:47 C 17 49 25.65 +33 25 00.5 u H21
2015-05-28 06:53:03 C 17 49 24.46 +33 25 08.2 u H21
2015-05-28 07:16:47 C 17 49 23.22 +33 25 15.7 u H21
2017-02-24 12:11:38 C 14 42 10.78 -06 14 40.4 o 691
2017-02-24 12:28:43 C 14 42 11.25 -06 14 03.7 o 691
2017-02-24 12:45:41 C 14 42 11.66 -06 13 27.3 o 691
2017-02-25 10:43:33 C 14 42 48.48 -05 26 03.7 q G96
2017-02-25 10:53:38 C 14 42 48.69 -05 25 41.4 q G96
2017-02-25 10:59:44 C 14 42 48.88 -05 25 28.2 q G96
2017-02-25 11:21:03 C 14 42 49.36 -05 24 42.7 q G96
2017-03-10 11:24:38 C 14 46 04.77 +06 30 46.9 q G96
2017-03-10 11:32:53 C 14 46 04.69 +06 31 06.3 q G96
2017-03-10 11:39:02 C 14 46 04.63 +06 31 20.7 q G96
2017-03-10 11:47:24 C 14 46 04.57 +06 31 40.5 q G96
2017-03-21 11:21:17 C 14 41 06.48 +16 35 41.8 q G96
2017-03-21 11:31:01 C 14 41 06.14 +16 36 02.8 q G96
2017-03-21 11:37:11 C 14 41 05.94 +16 36 16.5 q G96
2017-03-21 11:45:28 C 14 41 05.64 +16 36 34.2 q G96
2017-03-21 14:40:00 C 14 41 00.124 +16 42 56.11 L F51
2017-03-21 14:57:40 C 14 40 59.498 +16 43 34.22 L F51
2017-03-21 15:15:14 C 14 40 58.881 +16 44 12.29 L F51
2017-03-25 19:45:03 C 14 37 21.48 +20 14 52.5 q D29
2017-03-25 20:10:31 C 14 37 20.39 +20 15 42.9 q D29
2017-03-25 20:35:57 C 14 37 19.28 +20 16 35.0 q D29
2017-03-30 10:11:14 C 14 32 28.68 +23 46 32.2 q G96
2017-03-30 10:17:22 C 14 32 28.38 +23 46 43.1 q G96
2017-03-30 10:23:29 C 14 32 28.05 +23 46 54.3 q G96
2017-03-30 10:29:36 C 14 32 27.75 +23 47 05.2 q G96
2017-03-31 06:40:54 C 14 31 29.70 +24 23 11.1 q I52