387717 (2003 DN4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4769778273 ± 2.52e-07
Semi-major axis (a)1.1450847922 AU ± 1.76e-09
Inclination (i)36.31926907° ± 1.73e-05
Long. of Asc. Node (Ω)157.77917443° ± 4.69e-06
Arg. of Perihelion (ω)141.60952412° ± 1.09e-05
Mean Anomaly (M)104.30021758° ± 2.78e-05
Mean Motion (n)0.8043698911°/day ± 1.86e-09
Perihelion dist (q)0.59890474 AU ± 2.89e-07
Aphelion dist (Q)1.69126485 AU ± 2.89e-07
Orbital Period1.22533960 yr ± 2.83e-09
Physical Parameters
H (abs. magnitude)19.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.421″
Uncertainty0
Orbit TypeApollo
MOID0.287838 AU
Observations Used224
Oppositions4
Arc Total2003-2025
First Observation Used2003-02-06
Last Observation Used2025-03-22
Observations (239)
Date Type RA Dec Mag Band Observatory
2003-02-06 12:59:04 C 11 25 44.04 -08 53 21.1 c 644
2003-02-06 13:30:57 C 11 25 42.97 -08 52 39.3 c 644
2003-02-22 07:17:35 C 11 04 04.74 +03 53 57.7 m 333
2003-02-22 07:47:34 C 11 04 01.95 +03 55 23.2 m 333
2003-02-22 08:18:54 C 11 03 59.20 +03 56 49.8 m 333
2003-02-22 09:27:50 C 11 03 52.66 +04 00 09.4 m 333
2003-02-22 09:31:26 C 11 03 52.32 +04 00 20.1 m 333
2003-02-22 09:31:52 C 11 03 52.34 +04 00 20.5 m 333
2003-02-22 09:34:37 C 11 03 52.08 +04 00 28.1 m 333
2003-02-22 09:35:01 C 11 03 51.94 +04 00 30.2 m 333
2003-02-22 09:37:24 C 11 03 51.86 +04 00 35.3 m 333
2003-02-22 09:38:33 C 11 03 51.68 +04 00 40.2 m 333
2003-02-22 10:11:09 C 11 03 48.72 +04 02 12.0 m 333
2003-02-22 10:30:00 C 11 03 47.02 +04 03 04.2 m 333
2003-02-22 10:34:58 C 11 03 46.60 +04 03 16.8 m 333
2003-02-22 10:39:37 C 11 03 46.15 +04 03 30.6 m 333
2003-02-22 10:44:13 C 11 03 45.73 +04 03 44.1 m 333
2003-02-22 21:15:10 C 11 02 51.03 +04 33 51.0 c 246
2003-02-22 21:16:31 C 11 02 50.89 +04 33 54.7 c 246
2003-02-22 21:17:59 C 11 02 50.76 +04 33 59.0 c 246
2003-02-22 21:19:17 C 11 02 50.65 +04 34 02.9 c 246
2003-02-22 21:21:40 C 11 02 50.40 +04 34 09.6 c 246
2003-02-22 21:23:26 C 11 02 50.25 +04 34 15.1 c 246
2003-02-22 21:24:40 C 11 02 50.12 +04 34 18.6 c 246
2003-02-22 21:26:04 C 11 02 49.99 +04 34 22.5 c 246
2003-02-23 06:43:16 C 11 01 59.46 +05 01 34.0 c 651
2003-02-23 06:45:05 C 11 01 59.28 +05 01 39.3 c 651
2003-02-23 06:47:36 C 11 01 59.04 +05 01 46.6 c 651
2003-02-23 07:07:26 C 11 01 57.16 +05 02 45.2 m 333
2003-02-23 07:09:55 C 11 01 56.88 +05 02 51.5 m 333
2003-02-23 07:12:25 C 11 01 56.69 +05 02 59.2 m 333
2003-02-23 07:14:57 C 11 01 56.40 +05 03 06.8 m 333
2003-02-23 23:07:49 C 11 00 27.80 +05 50 18.5 c 246
2003-02-23 23:09:42 C 11 00 27.66 +05 50 23.8 c 246
2003-02-23 23:11:41 C 11 00 27.42 +05 50 30.3 c 246
2003-02-23 23:12:39 C 11 00 27.33 +05 50 33.0 c 246
2003-02-23 23:13:43 C 11 00 27.23 +05 50 36.1 c 246
2003-02-23 23:14:40 C 11 00 27.13 +05 50 39.3 c 246
2003-02-23 23:16:37 C 11 00 26.89 +05 50 45.0 d 557
2003-02-23 23:18:18 C 11 00 26.74 +05 50 50.4 d 557
2003-02-23 23:19:58 C 11 00 26.57 +05 50 55.4 d 557
2003-02-24 01:28:18 C 11 00 14.00 +05 57 23.1 d 118
2003-02-24 01:30:06 C 11 00 13.77 +05 57 28.3 d 118
2003-02-24 01:38:15 C 11 00 12.95 +05 57 52.4 d 118
2003-02-24 01:39:57 C 11 00 12.80 +05 57 58.1 d 118
2003-02-24 23:11:04 C 10 58 08.63 +07 04 02.7 c 621
2003-02-24 23:20:05 C 10 58 07.57 +07 04 32.1 d 118
2003-02-24 23:21:56 C 10 58 07.52 +07 04 37.0 c 621
2003-02-24 23:23:09 C 10 58 07.23 +07 04 41.2 d 118
2003-02-24 23:28:07 C 10 58 06.76 +07 04 57.0 d 118