459200 (2012 DK61)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1654415968 ± 1.98e-08
Semi-major axis (a)1.2429357396 AU ± 1.47e-09
Inclination (i)6.26674770° ± 3.55e-06
Long. of Asc. Node (Ω)336.08489798° ± 1.77e-05
Arg. of Perihelion (ω)301.46235044° ± 2.55e-05
Mean Anomaly (M)229.39656604° ± 1.93e-05
Mean Motion (n)0.7112778135°/day ± 1.26e-09
Perihelion dist (q)1.03730247 AU ± 2.47e-08
Aphelion dist (Q)1.44856901 AU ± 2.47e-08
Orbital Period1.38571212 yr ± 2.45e-09
Physical Parameters
H (abs. magnitude)21.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.307″
Uncertainty0
Orbit TypeAmor
MOID0.066378 AU
Observations Used214
Oppositions6
Arc Total2001-2023
First Observation Used2001-10-27
Last Observation Used2023-02-11
Observations (242)
Date Type RA Dec Mag Band Observatory
2012-03-11 07:33:55 C 11 12 21.24 -02 46 59.3 t H21
2012-03-12 07:37:18 C 11 09 49.66 -02 55 37.4 o 291
2012-03-12 07:41:59 C 11 09 49.12 -02 55 39.2 o 291
2012-03-12 07:46:39 C 11 09 48.60 -02 55 41.0 o 291
2012-03-14 08:36:56 C 11 04 33.20 -03 13 01.7 r 703
2012-03-14 08:46:38 C 11 04 32.01 -03 13 05.6 r 703
2012-03-14 08:56:22 C 11 04 30.90 -03 13 09.4 r 703
2012-03-14 09:06:07 C 11 04 29.82 -03 13 11.9 r 703
2012-03-14 10:26:17 C 11 04 20.65 -03 13 40.9 o 291
2012-03-14 10:28:48 C 11 04 20.36 -03 13 41.4 o 291
2012-03-14 10:31:18 C 11 04 20.08 -03 13 42.3 o 291
2012-03-15 21:53:19 C 11 00 29.96 -03 26 09.3 o 046
2012-03-15 21:55:03 C 11 00 29.74 -03 26 10.0 o 046
2012-03-15 21:56:46 C 11 00 29.55 -03 26 09.9 o 046
2012-03-15 21:58:27 C 11 00 29.29 -03 26 11.0 o 046
2012-03-16 21:16:38 C 10 57 55.83 -03 34 11.6 r A17
2012-03-16 21:33:32 C 10 57 53.87 -03 34 17.3 r A17
2012-03-16 21:46:12 C 10 57 52.43 -03 34 21.8 r A17
2012-03-20 20:04:51 C 10 47 29.49 -04 05 49.7 r A17
2012-03-20 20:21:44 C 10 47 27.53 -04 05 55.3 r A17
2012-03-20 20:38:36 C 10 47 25.58 -04 06 00.7 r A17
2012-03-20 20:58:05 C 10 47 23.23 -04 06 06.8 o 246
2012-03-20 20:59:06 C 10 47 23.12 -04 06 06.7 o 246
2012-03-20 21:00:56 C 10 47 22.92 -04 06 08.0 o 246
2012-03-20 21:02:36 C 10 47 22.68 -04 06 08.2 o 246
2012-03-20 21:09:43 C 10 47 21.89 -04 06 11.5 o 246
2012-03-20 21:11:18 C 10 47 21.70 -04 06 11.8 o 246
2012-03-21 07:22:15 C 10 46 15.672 -04 09 16.93 L F51
2012-03-21 08:02:19 C 10 46 10.951 -04 09 30.08 L F51
2012-03-21 08:22:18 C 10 46 08.594 -04 09 36.62 L F51
2012-03-21 21:14:57 C 10 44 44.31 -04 13 59.2 o 046
2012-03-21 21:19:34 C 10 44 43.71 -04 14 01.3 o 046
2012-03-21 21:21:47 C 10 44 43.51 -04 14 02.2 o 046
2012-03-21 21:26:15 C 10 44 42.97 -04 14 03.8 o 046
2012-03-21 21:28:28 C 10 44 42.71 -04 14 05.0 o 046
2012-03-24 04:50:52 C 10 38 46.88 -04 31 33.2 u 448
2012-03-24 05:12:59 C 10 38 44.35 -04 31 39.9 u 448
2012-03-24 05:35:36 C 10 38 41.73 -04 31 47.1 u 448
2012-04-02 02:04:50 C 10 18 18.61 -05 36 17.9 u H21
2012-04-02 02:16:49 C 10 18 17.53 -05 36 21.6 u H21
2012-04-02 02:29:10 C 10 18 16.40 -05 36 25.5 u H21
2012-04-08 04:24:44 C 10 07 24.42 -06 19 00.6 o 807
2012-04-08 04:40:50 C 10 07 23.27 -06 19 05.4 o 807
2012-04-17 01:33:04 C 09 57 05.60 -07 24 48.2 o H21
2012-04-17 01:42:04 C 09 57 05.25 -07 24 51.3 o H21
2012-04-17 01:51:14 C 09 57 04.87 -07 24 54.2 o H21
2012-04-18 02:30:32 C 09 56 18.59 -07 32 48.2 u H21
2012-04-18 02:41:33 C 09 56 18.21 -07 32 51.8 u H21
2012-04-18 02:53:27 C 09 56 17.79 -07 32 55.6 u H21
2012-05-07 02:44:36 C 09 56 41.79 -10 24 40.5 o 807