612541 (2003 DA16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6245910303 ± 6.33e-08
Semi-major axis (a)2.5961380171 AU ± 9.51e-09
Inclination (i)45.67400750° ± 2.22e-05
Long. of Asc. Node (Ω)159.05215323° ± 8.27e-06
Arg. of Perihelion (ω)282.59729191° ± 1.90e-05
Mean Anomaly (M)178.42140758° ± 1.69e-05
Mean Motion (n)0.2356245894°/day ± 1.29e-09
Perihelion dist (q)0.97461350 AU ± 1.64e-07
Aphelion dist (Q)4.21766254 AU ± 1.65e-07
Orbital Period4.18303661 yr ± 2.30e-08
Physical Parameters
H (abs. magnitude)17.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.429″
Uncertainty0
Orbit TypeApollo
MOID0.314333 AU
Observations Used190
Oppositions17
Arc Total2002-2024
First Observation Used2002-08-23
Last Observation Used2024-04-14
Observations (200)
Date Type RA Dec Mag Band Observatory
2002-08-23 10:07:25 C 01 08 18.97 -11 18 34.4 c 644
2003-02-28 07:22:08 C 11 48 52.60 +14 47 03.3 17.9 c 704
2003-02-28 07:41:53 C 11 48 51.24 +14 48 13.1 18.1 c 704
2003-02-28 08:03:01 C 11 48 49.81 +14 49 27.4 17.9 c 704
2003-02-28 08:24:26 C 11 48 48.31 +14 50 42.9 18.2 c 704
2003-02-28 08:44:47 C 11 48 46.95 +14 51 54.2 18.1 c 704
2003-03-01 00:05:10 C 11 47 48.36 +15 45 08.1 941
2003-03-01 00:11:00 C 11 47 47.93 +15 45 29.1 941
2003-03-01 00:13:20 C 11 47 47.75 +15 45 37.1 941
2003-03-01 00:22:32 C 11 47 47.12 +15 46 06.6 941
2003-03-01 00:53:38 C 11 47 45.05 +15 47 50.3 d J95
2003-03-01 00:58:12 C 11 47 44.72 +15 48 06.2 d J95
2003-03-01 01:03:07 C 11 47 44.41 +15 48 22.9 d J95
2003-03-01 01:45:14 C 11 47 41.58 +15 50 45.8 c 966
2003-03-01 01:54:14 C 11 47 40.96 +15 51 17.7 c 966
2003-03-01 13:36:00 C 11 46 56.14 +16 31 26.0 c 474
2003-03-01 13:37:39 C 11 46 56.05 +16 31 31.6 c 474
2003-03-01 13:42:10 C 11 46 55.75 +16 31 46.4 c 474
2003-03-02 07:43:39 C 11 45 46.90 +17 31 19.7 c 670
2003-03-02 08:33:53 C 11 45 43.21 +17 34 04.6 17.6 c 704
2003-03-02 08:56:11 C 11 45 41.70 +17 35 17.1 17.8 c 704
2003-03-02 09:17:22 C 11 45 40.50 +17 36 26.8 c 670
2003-03-02 09:19:42 C 11 45 40.10 +17 36 33.0 18.1 c 704
2003-03-02 09:41:49 C 11 45 38.61 +17 37 45.7 17.8 c 704
2003-03-02 10:04:02 C 11 45 37.06 +17 38 58.1 18.0 c 704
2003-03-02 10:46:35 C 11 45 34.41 +17 41 17.5 c 670
2003-03-02 11:29:11 C 11 45 31.51 +17 43 34.8 c 670
2003-03-03 08:59:28 C 11 44 09.57 +18 52 30.4 17.6 c 704
2003-03-03 09:25:39 C 11 44 07.77 +18 53 53.1 17.8 c 704
2003-03-03 09:49:54 C 11 44 06.14 +18 55 09.5 17.7 c 704
2003-03-03 10:08:50 C 11 44 04.87 +18 56 08.8 17.8 c 704
2003-03-03 10:27:38 C 11 44 03.61 +18 57 07.4 18.0 c 704
2003-03-04 23:28:40 C 11 41 43.83 +20 49 55.5 c 176
2003-03-04 23:31:31 C 11 41 43.64 +20 50 03.9 c 176
2003-03-04 23:34:10 C 11 41 43.46 +20 50 11.9 c 176
2003-03-04 23:37:01 C 11 41 43.27 +20 50 20.3 c 176
2003-03-04 23:39:31 C 11 41 43.10 +20 50 27.7 c 176
2003-03-05 01:03:24 C 11 41 37.31 +20 54 32.6 d 118
2003-03-05 01:08:43 C 11 41 36.98 +20 54 48.4 d 118
2003-03-05 01:14:27 C 11 41 36.59 +20 55 05.0 d 118
2003-03-05 01:18:07 C 11 41 36.35 +20 55 15.7 d 118
2003-03-05 01:31:35 C 11 41 35.51 +20 55 55.8 c 246
2003-03-05 01:32:38 C 11 41 35.44 +20 55 58.5 c 246
2003-03-05 01:33:36 C 11 41 35.38 +20 56 01.3 c 246
2003-03-05 01:34:37 C 11 41 35.32 +20 56 04.5 c 246
2003-03-05 01:35:31 C 11 41 35.24 +20 56 07.3 c 246
2003-03-05 01:36:36 C 11 41 35.16 +20 56 10.1 c 246
2003-03-06 07:46:09 C 11 39 42.55 +22 22 40.8 c 670
2003-03-06 10:01:24 C 11 39 33.63 +22 28 56.6 c 670
2003-03-07 06:30:39 C 11 38 18.28 +23 24 49.9 c 446