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
2012-03-31 07:15:53 C 09 06 33.36 +75 14 26.7 o 291
2012-04-11 02:19:15 C 09 36 11.81 +74 25 11.2 u H36
2012-04-11 02:32:04 C 09 36 13.26 +74 25 07.3 u H36
2012-04-11 02:43:09 C 09 36 14.70 +74 25 03.8 u H36
2012-04-19 03:01:10 C 10 06 36.54 +73 00 39.2 u H21
2012-04-19 03:16:33 C 10 06 38.99 +73 00 30.2 u H21
2012-04-19 03:32:27 C 10 06 41.47 +73 00 21.1 u H21
2012-05-11 02:24:59 C 11 39 43.74 +63 44 37.3 u H21
2012-05-11 02:30:10 C 11 39 44.59 +63 44 28.5 u H21
2012-05-11 02:35:21 C 11 39 45.37 +63 44 20.0 u H21
2012-05-19 03:26:53 C 12 10 47.26 +57 19 55.9 u I15
2012-05-19 03:37:27 C 12 10 48.72 +57 19 33.0 u I15
2012-05-19 03:46:57 C 12 10 50.09 +57 19 10.8 u I15
2012-05-28 04:22:42 C 12 42 40.36 +47 10 22.3 u H21
2012-05-28 04:30:55 C 12 42 41.44 +47 09 54.8 u H21
2012-05-28 04:35:13 C 12 42 42.04 +47 09 40.3 u H21
2012-05-28 22:10:43 C 12 45 10.03 +46 10 32.2 u J95
2012-05-28 22:17:04 C 12 45 10.88 +46 10 10.1 u J95
2012-05-28 22:23:19 C 12 45 11.71 +46 09 48.9 u J95
2012-05-29 22:41:29 C 12 48 33.36 +44 45 39.7 t 204
2012-05-29 22:52:39 C 12 48 34.85 +44 44 59.9 t 204
2012-05-29 23:03:54 C 12 48 36.33 +44 44 19.7 t 204
2012-06-09 04:14:46 C 13 20 57.83 +27 56 00.9 u H45
2012-06-09 04:16:16 C 13 20 58.01 +27 55 52.5 u H45
2012-06-09 04:19:33 C 13 20 58.35 +27 55 38.8 u H45
2012-06-09 04:21:00 C 13 20 58.55 +27 55 30.9 u H45
2012-06-09 04:22:22 C 13 20 58.65 +27 55 25.6 u H45
2012-06-09 04:24:24 C 13 20 58.95 +27 55 14.6 u H45
2012-06-09 04:25:48 C 13 20 59.08 +27 55 09.2 u H45
2012-06-10 04:17:11 C 13 24 00.50 +26 03 32.6 r 703
2012-06-10 04:24:25 C 13 24 01.40 +26 02 58.9 r 703
2012-06-10 04:31:41 C 13 24 02.26 +26 02 25.1 r 703
2012-06-10 04:39:00 C 13 24 03.13 +26 01 49.4 r 703
2012-06-11 02:10:45 C 13 26 45.33 +24 19 29.9 u I15
2012-06-11 02:15:09 C 13 26 45.85 +24 19 08.8 u I15
2012-06-11 02:19:34 C 13 26 46.42 +24 18 47.0 u I15
2012-06-12 21:25:17 C 13 32 08.57 +20 50 32.3 c 560
2012-06-12 21:27:26 C 13 32 08.84 +20 50 21.6 c 560
2012-06-12 21:29:34 C 13 32 09.13 +20 50 11.0 c 560
2012-06-14 04:02:30 C 13 35 56.30 +18 20 36.7 o G48
2012-06-14 04:06:28 C 13 35 56.73 +18 20 17.9 o G48
2012-06-14 04:07:26 C 13 35 56.88 +18 20 12.8 o G48
2012-06-14 21:25:23 C 13 38 04.23 +16 54 48.1 t 130
2012-06-14 21:29:51 C 13 38 04.78 +16 54 26.0 t 130
2012-06-14 21:33:47 C 13 38 05.25 +16 54 06.6 t 130
2012-06-15 03:32:44 C 13 38 49.51 +16 24 40.5 u H45
2012-06-15 03:35:09 C 13 38 49.76 +16 24 28.3 u H45
2012-06-15 03:36:31 C 13 38 49.97 +16 24 20.7 u H45
2012-06-15 03:37:56 C 13 38 50.17 +16 24 13.9 u H45
2012-06-15 03:39:06 C 13 38 50.28 +16 24 06.5 u H45