2012 DH61

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5081045214 ± 3.24e-08
Semi-major axis (a)2.2134124684 AU ± 9.07e-09
Inclination (i)23.47951402° ± 5.96e-06
Long. of Asc. Node (Ω)85.84568823° ± 8.03e-06
Arg. of Perihelion (ω)131.25055383° ± 1.37e-05
Mean Anomaly (M)38.45798147° ± 1.08e-05
Mean Motion (n)0.2993082916°/day ± 1.84e-09
Perihelion dist (q)1.08876759 AU ± 7.19e-08
Aphelion dist (Q)3.33805735 AU ± 7.30e-08
Orbital Period3.29301363 yr ± 2.02e-08
Physical Parameters
H (abs. magnitude)19.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.296″
Uncertainty0
Orbit TypeAmor
MOID0.176096 AU
Observations Used142
Oppositions16
Arc Total2001-2024
First Observation Used2001-11-21
Last Observation Used2024-12-26
Observations (156)
Date Type RA Dec Mag Band Observatory
2001-11-21 08:56:22 C 07 39 30.49 +25 14 39.3 o 645
2001-11-21 08:57:34 C 07 39 30.49 +25 14 39.4 o 645
2012-02-28 10:53:11 C 09 18 38.097 +71 14 47.75 L F51
2012-02-28 11:03:27 C 09 18 37.203 +71 14 55.79 L F51
2012-02-28 11:13:52 C 09 18 36.331 +71 15 03.85 L F51
2012-02-28 11:23:28 C 09 18 35.478 +71 15 11.04 L F51
2012-02-29 05:24:57 C 09 17 14.10 +71 29 15.4 o H01
2012-02-29 05:33:26 C 09 17 13.38 +71 29 21.8 o H01
2012-02-29 05:43:21 C 09 17 12.52 +71 29 29.5 o H01
2012-02-29 05:59:14 C 09 17 11.12 +71 29 41.8 o H01
2012-02-29 10:55:42 C 09 16 46.03 +71 33 20.2 o 291
2012-02-29 10:59:38 C 09 16 45.77 +71 33 23.4 o 291
2012-02-29 11:03:39 C 09 16 45.47 +71 33 25.9 o 291
2012-02-29 20:49:15 C 09 16 04.22 +71 40 48.5 u J95
2012-02-29 20:58:27 C 09 16 03.52 +71 40 55.4 u J95
2012-02-29 21:07:40 C 09 16 02.53 +71 41 02.8 u J95
2012-02-29 21:35:32 C 09 16 00.08 +71 41 25.4 u 204
2012-02-29 21:57:55 C 09 15 58.21 +71 41 41.9 u 204
2012-02-29 22:19:47 C 09 15 56.30 +71 41 58.1 u 204
2012-02-29 22:49:31 C 09 15 53.82 +71 42 18.9 u 595
2012-02-29 23:09:07 C 09 15 51.90 +71 42 34.0 u 595
2012-03-01 00:25:40 C 09 15 45.50 +71 43 30.4 c A24
2012-03-01 00:36:06 C 09 15 44.72 +71 43 37.0 u C44
2012-03-01 00:37:02 C 09 15 44.78 +71 43 38.1 c A24
2012-03-01 00:43:43 C 09 15 44.16 +71 43 42.4 u C44
2012-03-01 00:48:23 C 09 15 43.79 +71 43 46.4 c A24
2012-03-01 00:52:44 C 09 15 43.38 +71 43 48.0 u C44
2012-03-01 03:12:21 C 09 15 35.83 +71 45 34.1 o H01
2012-03-01 03:38:58 C 09 15 33.55 +71 45 54.2 o H01
2012-03-01 03:53:34 C 09 15 32.30 +71 46 05.5 o H01
2012-03-01 03:59:29 C 09 15 31.82 +71 46 10.2 o H01
2012-03-01 06:35:12 C 09 15 17.84 +71 48 02.5 u H36
2012-03-01 06:45:07 C 09 15 17.00 +71 48 10.1 u H36
2012-03-01 10:03:48 C 09 15 00.84 +71 50 31.1 o 291
2012-03-01 10:08:17 C 09 15 00.47 +71 50 34.4 o 291
2012-03-01 10:12:48 C 09 15 00.10 +71 50 36.9 o 291
2012-03-04 10:10:46 C 09 09 44.81 +72 38 50.6 o 291
2012-03-04 10:17:00 C 09 09 44.43 +72 38 54.0 o 291
2012-03-04 10:23:11 C 09 09 43.94 +72 38 57.6 o 291
2012-03-05 08:28:55 C 09 08 13.26 +72 52 20.2 o 291
2012-03-05 08:35:24 C 09 08 12.73 +72 52 24.0 o 291
2012-03-05 08:41:48 C 09 08 12.26 +72 52 27.2 o 291
2012-03-10 04:45:26 C 09 01 14.42 +73 51 25.4 t H21
2012-03-10 04:58:05 C 09 01 13.77 +73 51 30.6 t H21
2012-03-10 05:10:43 C 09 01 12.78 +73 51 36.0 t H21
2012-03-25 03:59:09 C 08 57 41.33 +75 15 28.1 t H21
2012-03-25 04:09:33 C 08 57 41.69 +75 15 27.9 t H21
2012-03-25 04:20:41 C 08 57 42.13 +75 15 29.4 t H21
2012-03-31 06:58:09 C 09 06 32.09 +75 14 28.8 o 291
2012-03-31 07:07:01 C 09 06 32.72 +75 14 27.7 o 291