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
2014-02-23 08:55:12 C 10 00 23.353 +01 57 55.66 L F51
2014-02-28 08:36:10 C 09 45 42.882 +07 15 42.87 L F51
2014-02-28 08:54:22 C 09 45 40.487 +07 16 33.22 L F51
2014-02-28 09:11:12 C 09 45 38.265 +07 17 19.69 L F51
2014-02-28 09:28:02 C 09 45 36.040 +07 18 06.33 L F51
2014-03-05 04:22:39 C 09 30 49.41 +12 42 24.0 q 703
2014-03-05 04:26:59 C 09 30 48.86 +12 42 36.3 q 703
2014-03-05 04:42:51 C 09 30 46.66 +12 43 21.7 q 703
2014-03-05 04:47:10 C 09 30 46.16 +12 43 33.9 q 703
2014-03-08 20:54:38 C 09 19 20.75 +16 53 57.3 q 246
2014-03-08 20:55:18 C 09 19 20.69 +16 53 58.9 q 246
2014-03-08 21:01:03 C 09 19 19.98 +16 54 15.4 q 246
2014-03-08 21:02:04 C 09 19 19.78 +16 54 18.4 q 246
2014-03-22 04:24:39 C 08 41 33.67 +30 25 54.1 q 703
2014-03-22 04:32:38 C 08 41 32.80 +30 26 10.6 q 703
2014-03-22 04:40:36 C 08 41 32.01 +30 26 28.3 q 703
2014-03-22 04:48:33 C 08 41 31.12 +30 26 45.5 q 703
2014-03-25 05:00:26 C 08 34 24.09 +32 57 38.0 q 703
2014-03-25 05:11:55 C 08 34 23.08 +32 58 00.1 q 703
2014-03-25 05:23:20 C 08 34 21.84 +32 58 23.4 q 703
2014-03-25 05:34:46 C 08 34 20.58 +32 58 45.1 q 703
2015-01-12 11:19:39 C 07 25 59.624 -34 08 55.55 L F51
2015-01-12 11:35:28 C 07 25 57.933 -34 08 43.10 L F51
2015-01-12 11:51:15 C 07 25 56.280 -34 08 31.08 L F51
2019-01-17 14:31:05 C 12 40 32.137 -10 33 22.31 U F51
2019-01-17 15:03:28 C 12 40 34.529 -10 33 08.73 U F51
2019-01-17 15:19:40 C 12 40 35.735 -10 33 01.87 U F51
2019-02-09 10:18:58 C 13 27 25.80 -02 07 29.9 V 703
2019-02-09 10:34:03 C 13 27 27.36 -02 07 05.7 V 703
2019-02-09 10:41:37 C 13 27 28.17 -02 06 52.7 V 703
2019-02-12 10:02:01 C 13 34 47.39 +00 00 42.9 V G96
2019-02-12 10:09:24 C 13 34 48.12 +00 00 57.5 V G96
2019-02-12 10:16:49 C 13 34 48.88 +00 01 11.5 V G96
2019-02-12 10:24:12 C 13 34 49.65 +00 01 25.9 V G96
2019-02-27 13:42:22 C 14 23 01.99 +17 43 19.1 V T08
2019-02-27 14:07:38 C 14 23 06.16 +17 45 02.3 V T08
2019-02-27 14:27:00 C 14 23 09.38 +17 46 20.9 V T08
2019-02-27 14:32:41 C 14 23 10.25 +17 46 44.2 V T08
2019-02-28 09:43:12 C 14 26 32.36 +19 06 13.7 V 703
2019-02-28 09:50:47 C 14 26 33.62 +19 06 46.9 V 703
2019-02-28 09:58:23 C 14 26 34.93 +19 07 19.1 V 703
2019-02-28 10:05:58 C 14 26 36.22 +19 07 51.5 V 703
2019-03-03 13:17:30 C 14 41 01.20 +24 43 41.7 V T08
2019-03-03 13:33:22 C 14 41 04.42 +24 44 55.1 V T08
2019-03-03 13:49:43 C 14 41 07.64 +24 46 13.3 V T08
2019-03-03 14:07:33 C 14 41 11.26 +24 47 37.0 V T08
2019-03-07 13:50:17 C 15 03 11.77 +32 40 50.7 V T08
2019-03-07 14:16:29 C 15 03 18.24 +32 43 05.1 V T08
2019-03-07 14:29:16 C 15 03 21.40 +32 44 11.1 V T08
2019-03-07 14:46:12 C 15 03 25.58 +32 45 38.2 V T08