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
2003-03-05 00:54:53 C 10 35 35.23 +18 18 47.0 d 118
2003-03-05 05:53:50 C 10 34 56.03 +18 37 40.2 18.1 c 704
2003-03-05 05:54:21 C 10 34 55.97 +18 37 42.5 18.2 c 704
2003-03-05 06:12:55 C 10 34 53.40 +18 38 52.6 18.7 c 704
2003-03-05 06:13:26 C 10 34 53.29 +18 38 54.3 18.7 c 704
2003-03-05 06:31:38 C 10 34 50.74 +18 40 02.7 18.6 c 704
2003-03-05 06:32:30 C 10 34 50.61 +18 40 06.4 18.7 c 704
2003-03-05 06:51:10 C 10 34 47.98 +18 41 17.0 18.6 c 704
2003-03-05 06:51:41 C 10 34 47.90 +18 41 19.6 18.6 c 704
2003-03-05 07:10:04 C 10 34 45.30 +18 42 28.8 18.3 c 704
2003-03-05 07:10:35 C 10 34 45.26 +18 42 30.5 18.6 c 704
2003-03-06 08:49:59 C 10 31 13.46 +20 19 59.7 18.4 c 704
2003-03-06 09:09:10 C 10 31 10.71 +20 21 12.4 18.4 c 704
2003-03-06 09:28:22 C 10 31 07.93 +20 22 25.3 18.7 c 704
2003-03-06 09:47:22 C 10 31 05.20 +20 23 37.4 18.6 c 704
2003-03-06 10:06:13 C 10 31 02.49 +20 24 49.0 18.5 c 704
2003-03-08 05:52:01 C 10 24 47.82 +23 12 54.0 18.2 c 704
2003-03-08 06:11:07 C 10 24 44.86 +23 14 07.7 18.2 c 704
2003-03-08 06:30:42 C 10 24 41.87 +23 15 22.3 18.7 c 704
2003-03-08 06:51:06 C 10 24 38.75 +23 16 41.1 18.5 c 704
2003-03-08 07:09:59 C 10 24 35.85 +23 17 53.7 18.6 c 704
2003-03-22 05:17:54 C 09 28 37.16 +42 59 35.6 c 446
2003-03-22 05:27:32 C 09 28 35.29 +43 00 03.9 c 446
2003-03-22 06:12:03 C 09 28 26.96 +43 02 13.1 c 446
2003-03-24 04:47:21 C 09 20 01.96 +45 14 36.7 19.0 c 704
2003-03-24 05:07:46 C 09 19 58.09 +45 15 32.7 19.2 c 704
2003-03-24 05:27:03 C 09 19 54.51 +45 16 25.4 19.1 c 704
2003-03-24 05:45:43 C 09 19 50.89 +45 17 15.2 19.2 c 704
2003-03-24 06:10:48 C 09 19 46.19 +45 18 23.7 19.1 c 704
2003-04-01 03:03:48 C 08 46 01.25 +52 37 07.1 o 699
2003-04-01 03:29:22 C 08 45 56.56 +52 37 55.5 o 699
2003-04-01 03:54:53 C 08 45 52.04 +52 38 46.0 o 699
2003-04-01 04:20:24 C 08 45 47.28 +52 39 36.0 o 699
2008-01-19 12:07:31 C 13 17 15.33 -08 31 30.3 o 291
2008-01-19 12:15:18 C 13 17 16.18 -08 31 25.8 o 291
2008-01-19 12:23:07 C 13 17 16.94 -08 31 21.3 o 291
2008-02-14 10:50:00 C 14 43 31.83 +03 01 05.9 r 703
2008-02-14 10:59:20 C 14 43 33.60 +03 01 25.3 r 703
2008-02-14 11:08:41 C 14 43 35.32 +03 01 44.0 r 703
2008-02-14 11:18:04 C 14 43 37.12 +03 02 00.3 r 703
2009-02-17 05:37:41 C 08 10 12.61 -09 53 46.8 o H55
2009-02-17 05:41:41 C 08 10 12.21 -09 53 40.1 o H55
2009-02-17 05:45:42 C 08 10 11.80 -09 53 33.2 o H55
2014-01-23 08:03:54 C 10 54 46.38 -16 04 34.1 u 807
2014-01-23 08:14:03 C 10 54 46.07 -16 04 28.3 u 807
2014-01-23 08:24:29 C 10 54 45.76 -16 04 22.7 u 807
2014-01-31 07:56:25 C 10 47 25.50 -13 44 40.5 u 807
2014-01-31 08:03:14 C 10 47 25.12 -13 44 34.0 u 807
2014-01-31 08:10:23 C 10 47 24.75 -13 44 27.5 u 807
2014-02-23 08:38:59 C 10 00 25.335 +01 57 14.52 L F51