2012 DE61

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4487181909 ± 1.10e-07
Semi-major axis (a)2.2701801433 AU ± 6.62e-08
Inclination (i)19.27604592° ± 1.42e-05
Long. of Asc. Node (Ω)354.88248807° ± 1.45e-05
Arg. of Perihelion (ω)84.17204480° ± 5.99e-05
Mean Anomaly (M)50.59201686° ± 1.17e-05
Mean Motion (n)0.2881521041°/day ± 1.26e-08
Perihelion dist (q)1.25150902 AU ± 2.53e-07
Aphelion dist (Q)3.28885127 AU ± 2.68e-07
Orbital Period3.42050698 yr ± 1.50e-07
Physical Parameters
H (abs. magnitude)19.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.234″
Uncertainty0
Orbit TypeAmor
MOID0.439458 AU
Observations Used88
Oppositions6
Arc Total2012-2021
First Observation Used2012-02-27
Last Observation Used2021-11-13
Observations (177)
Date Type RA Dec Mag Band Observatory
2012-02-27 11:25:30 C 12 48 10.210 -05 43 49.11 L F51
2012-02-27 11:46:47 C 12 48 08.941 -05 43 54.39 L F51
2012-02-27 12:29:19 C 12 48 06.409 -05 44 05.41 L F51
2012-02-28 09:08:35 C 12 46 55.287 -05 49 16.69 o 568
2012-02-28 09:10:24 C 12 46 55.180 -05 49 17.13 o 568
2012-02-28 09:12:12 C 12 46 55.075 -05 49 17.62 o 568
2012-02-28 13:19:43 C 12 46 40.08 -05 50 19.2 o F65
2012-02-28 13:23:33 C 12 46 39.86 -05 50 20.1 o F65
2012-02-28 13:27:19 C 12 46 39.63 -05 50 21.2 o F65
2012-02-29 08:26:14 C 12 45 32.48 -05 54 59.2 o H01
2012-02-29 08:45:56 C 12 45 31.26 -05 55 04.5 o H01
2012-02-29 09:00:50 C 12 45 30.38 -05 55 08.0 o H01
2012-02-29 09:07:05 C 12 45 29.99 -05 55 09.6 o H01
2012-02-29 10:18:58 C 12 45 25.57 -05 55 26.6 o 291
2012-02-29 10:31:21 C 12 45 24.81 -05 55 29.3 o 291
2012-02-29 10:43:45 C 12 45 24.05 -05 55 32.3 o 291
2012-03-01 08:39:53 C 12 44 04.82 -06 00 42.5 o 291
2012-03-01 08:52:08 C 12 44 04.05 -06 00 45.2 o 291
2012-03-01 09:04:21 C 12 44 03.28 -06 00 48.0 o 291
2012-03-05 10:35:28 C 12 37 52.44 -06 21 43.7 o 291
2012-03-05 10:42:10 C 12 37 52.00 -06 21 44.6 o 291
2012-03-05 10:48:53 C 12 37 51.54 -06 21 46.3 o 291
2012-03-13 07:03:19 C 12 25 00.36 -06 52 58.7 o 291
2012-03-13 07:08:01 C 12 24 59.97 -06 52 59.6 o 291
2012-03-13 07:12:42 C 12 24 59.67 -06 53 00.2 o 291
2012-03-14 09:06:47 C 12 23 10.03 -06 56 23.5 o 291
2012-03-14 09:11:28 C 12 23 09.69 -06 56 23.9 o 291
2012-03-14 09:16:51 C 12 23 09.28 -06 56 24.1 o 291
2012-03-22 08:29:36 C 12 09 44.82 -07 15 16.7 r G96
2012-03-22 08:42:04 C 12 09 43.95 -07 15 16.7 r G96
2012-03-22 08:54:37 C 12 09 43.02 -07 15 17.6 r G96
2012-03-22 09:07:12 C 12 09 42.12 -07 15 18.2 r G96
2012-03-29 09:42:40 C 11 58 34.40 -07 24 43.7 o 291
2012-03-29 09:49:02 C 11 58 34.00 -07 24 44.1 o 291
2012-03-29 09:56:35 C 11 58 33.54 -07 24 44.3 o 291
2012-04-19 07:54:02 C 11 34 32.13 -07 37 18.0 o 291
2012-04-19 08:06:46 C 11 34 31.64 -07 37 19.0 o 291
2012-04-19 08:19:30 C 11 34 31.27 -07 37 20.4 o 291
2014-07-29 03:37:02 C 23 27 31.78 -20 17 57.2 t 950
2014-07-29 03:39:48 C 23 27 31.75 -20 17 57.4 t 950
2014-07-29 03:42:35 C 23 27 31.68 -20 17 58.3 t 950
2014-07-29 03:45:28 C 23 27 31.62 -20 17 58.0 t 950
2021-08-15 08:40:37 C 01 22 21.93 +06 55 29.1 u H21
2021-08-15 08:44:46 C 01 22 22.02 +06 55 32.2 u H21
2021-08-15 08:52:34 C 01 22 22.24 +06 55 38.4 u H21
2021-09-07 09:28:18 C 01 28 41.64 +15 16 12.9 V G96
2021-09-07 09:36:25 C 01 28 41.56 +15 16 21.4 V G96
2021-09-07 09:44:31 C 01 28 41.47 +15 16 30.1 V G96
2021-09-07 09:52:39 C 01 28 41.37 +15 16 38.9 V G96
2021-09-10 10:06:24 C 01 27 56.630 +16 36 05.50 U F52