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
2004-02-26 08:28:14 C 11 34 29.00 +08 10 16.2 r 448
2004-02-26 08:31:44 C 11 34 28.37 +08 10 33.1 r 448
2004-02-27 02:02:30 C 11 31 29.15 +09 34 43.8 r 012
2004-02-27 02:09:28 C 11 31 27.89 +09 35 17.6 r 012
2004-02-27 02:15:27 C 11 31 26.86 +09 35 45.6 r 012
2004-02-27 02:26:12 C 11 31 25.14 +09 36 37.0 r J95
2004-02-27 02:31:19 C 11 31 24.21 +09 37 01.8 r J95
2004-02-27 02:36:23 C 11 31 23.30 +09 37 25.7 r J95
2004-02-27 08:02:38 C 11 30 28.79 +10 03 27.1 17.5 c 704
2004-02-27 08:19:06 C 11 30 25.86 +10 04 44.5 17.8 c 704
2004-02-27 08:37:53 C 11 30 22.46 +10 06 13.8 17.7 c 704
2004-02-27 08:55:26 C 11 30 19.31 +10 07 36.6 17.8 c 704
2004-02-27 09:13:07 C 11 30 16.15 +10 09 00.1 17.9 c 704
2004-02-28 07:07:16 C 11 26 36.54 +11 50 57.9 c 670
2004-02-28 08:18:35 C 11 26 23.95 +11 56 24.5 c 670
2004-02-28 10:56:13 C 11 25 55.95 +12 08 24.4 c 670
2004-02-28 23:01:49 C 11 23 57.05 +13 02 58.6 r 170
2004-02-28 23:04:02 C 11 23 56.69 +13 03 08.8 r 170
2004-02-28 23:06:14 C 11 23 56.29 +13 03 18.4 r 170
2004-03-01 06:19:14 C 11 18 48.15 +15 19 37.6 c 926
2004-03-01 06:20:32 C 11 18 47.94 +15 19 43.4 c 926
2004-03-01 06:21:48 C 11 18 47.70 +15 19 49.2 c 926
2004-03-03 15:55:03 C 11 09 35.21 +19 12 09.3 r 413
2004-03-03 16:01:06 C 11 09 34.22 +19 12 32.2 r 413
2004-03-03 21:19:44 C 11 08 46.74 +19 31 45.5 r A17
2004-03-03 22:36:22 C 11 08 34.44 +19 36 34.4 r A17
2004-03-06 00:21:18 C 11 01 03.22 +22 33 03.3 118
2004-03-06 00:34:05 C 11 01 01.26 +22 33 45.6 118
2004-03-08 04:46:39 C 10 53 37.48 +25 17 59.3 r 649
2004-03-08 04:51:46 C 10 53 36.77 +25 18 15.1 r 649
2004-03-08 04:54:20 C 10 53 36.38 +25 18 22.3 r 649
2004-03-10 04:37:04 C 10 47 16.56 +27 30 24.8 r 448
2004-03-10 04:49:28 C 10 47 14.86 +27 30 57.3 r 448
2004-03-10 05:02:53 C 10 47 13.02 +27 31 32.4 r 448
2004-03-14 20:29:12 C 10 34 12.01 +31 39 26.7 c 246
2004-03-14 20:32:14 C 10 34 11.68 +31 39 33.0 c 246
2004-03-14 20:33:06 C 10 34 11.58 +31 39 34.7 c 246
2004-03-14 20:34:12 C 10 34 11.50 +31 39 36.4 c 246
2004-03-14 20:36:14 C 10 34 11.25 +31 39 40.0 c 246
2004-03-14 20:37:19 C 10 34 11.11 +31 39 42.1 c 246
2004-03-18 07:52:49 C 10 26 08.056 +33 58 24.65 645
2004-03-18 07:54:01 C 10 26 07.943 +33 58 26.38 645
2004-03-18 07:56:24 C 10 26 07.700 +33 58 29.87 645
2004-03-18 07:57:35 C 10 26 07.600 +33 58 31.69 645
2004-03-22 03:03:33 C 10 19 00.60 +35 53 21.5 r J95
2004-03-22 03:11:53 C 10 19 00.11 +35 53 30.0 r J95
2005-01-18 13:08:16 C 14 01 06.61 -14 20 03.4 d 291
2005-01-18 13:14:26 C 14 01 06.96 -14 20 00.2 d 291
2005-01-18 13:20:51 C 14 01 07.36 -14 19 55.3 d 291
2005-02-12 08:56:18 C 14 38 08.65 -04 08 02.5 o 809