427684 (2004 DH2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4003130574 ± 2.00e+00
Semi-major axis (a)0.9443108695 AU ± 3.00e+00
Inclination (i)23.02003894° ± 4.00e+00
Long. of Asc. Node (Ω)157.28638974° ± 5.00e+00
Arg. of Perihelion (ω)216.14494389° ± 6.00e+00
Mean Anomaly (M)1.55689605° ± 7.79e-05
Mean Motion (n)1.0740878235°/day ± 5.12e+00
Perihelion dist (q)0.56629090 AU ± 2.61e+00
Aphelion dist (Q)1.32233084 AU ± 4.61e+00
Orbital Period0.91764031 yr ± 4.37e+00
NGA Modelr2
A21.48373255e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.350″
Uncertainty0
Orbit TypeAten
MOID0.125306 AU
Observations Used197
Oppositions2
Arc Total2004-2025
First Observation Used2004-02-17
Last Observation Used2025-03-30
Observations (204)
Date Type RA Dec Mag Band Observatory
2015-03-08 21:37:00 C 10 17 59.09 +25 23 45.5 q 160
2015-03-13 06:56:01 C 10 07 24.06 +29 38 16.2 q 703
2015-03-13 07:04:42 C 10 07 23.26 +29 38 32.9 q 703
2015-03-13 07:13:22 C 10 07 22.48 +29 38 50.9 q 703
2015-03-13 07:22:02 C 10 07 21.63 +29 39 08.2 q 703
2015-03-18 20:15:39 C 09 57 37.02 +33 22 25.0 q A13
2015-03-18 20:46:36 C 09 57 34.99 +33 23 07.2 q A13
2015-03-22 07:22:23 C 09 53 21.919 +35 01 01.81 L F51
2015-03-22 07:57:31 C 09 53 20.120 +35 01 38.26 L F51
2015-03-22 08:15:07 C 09 53 19.218 +35 01 56.42 L F51
2016-01-12 14:59:55 C 13 45 32.101 -17 17 52.74 L F51
2016-01-12 15:06:30 C 13 45 32.591 -17 17 48.31 L F51
2016-01-12 15:19:32 C 13 45 33.539 -17 17 40.00 L F51
2016-02-11 12:12:45 C 14 29 36.61 -05 27 54.1 q G96
2016-02-11 12:19:22 C 14 29 36.87 -05 27 44.6 q G96
2016-02-11 12:26:00 C 14 29 37.13 -05 27 34.5 q G96
2016-02-11 12:32:36 C 14 29 37.38 -05 27 26.5 q G96
2016-02-11 14:02:25 C 14 29 41.522 -05 25 11.19 L F51
2016-02-11 14:20:17 C 14 29 42.193 -05 24 44.94 L F51
2016-02-11 14:38:11 C 14 29 42.857 -05 24 18.92 L F51
2016-03-03 12:04:38 C 14 39 14.536 +10 35 19.20 L F51
2016-03-03 12:36:27 C 14 39 14.091 +10 36 34.52 L F51
2016-03-03 12:52:46 C 14 39 13.863 +10 37 13.17 L F51
2016-03-14 07:11:28 C 14 32 01.84 +21 28 12.3 R G45
2016-03-14 07:19:18 C 14 32 01.43 +21 28 32.8 R G45
2016-03-14 07:27:00 C 14 32 01.05 +21 28 53.3 R G45
2016-03-14 07:33:10 C 14 32 00.69 +21 29 10.0 R G45
2016-03-14 07:34:11 C 14 32 00.66 +21 29 12.3 R G45
2016-03-15 11:56:44 C 14 30 33.53 +22 43 22.8 q 703
2016-03-15 12:26:26 C 14 30 31.81 +22 44 41.2 q 703
2016-03-17 06:36:52 C 14 28 11.03 +24 34 40.0 R G45
2016-03-17 06:43:55 C 14 28 10.54 +24 34 58.1 R G45
2016-03-17 07:12:27 C 14 28 08.65 +24 36 14.2 R G45
2016-03-17 07:26:08 C 14 28 07.68 +24 36 50.0 R G45
2016-04-03 07:40:01 C 13 50 21.08 +40 17 14.9 q 703
2016-04-03 07:48:46 C 13 50 20.00 +40 17 31.3 q 703
2016-04-03 08:06:34 C 13 50 17.60 +40 18 06.1 q 703
2016-04-04 05:20:15 C 13 47 43.17 +40 55 57.7 R G45
2016-04-04 05:20:21 C 13 47 43.13 +40 55 57.7 R G45
2016-04-04 05:27:45 C 13 47 42.21 +40 56 09.8 R G45
2016-04-04 05:27:50 C 13 47 42.15 +40 56 10.7 R G45
2016-04-04 05:43:47 C 13 47 40.15 +40 56 39.7 R G45
2016-04-04 05:43:53 C 13 47 40.12 +40 56 39.8 R G45
2016-04-04 05:52:00 C 13 47 39.10 +40 56 53.7 R G45
2016-04-07 05:18:15 C 13 38 39.51 +42 53 57.9 R G45
2016-04-07 05:19:19 C 13 38 39.39 +42 53 59.3 R G45
2016-04-07 05:26:18 C 13 38 38.47 +42 54 10.0 R G45
2016-04-07 05:26:53 C 13 38 38.39 +42 54 11.2 R G45
2016-04-07 05:41:32 C 13 38 36.38 +42 54 33.2 R G45
2016-04-07 05:41:38 C 13 38 36.40 +42 54 33.5 R G45