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
2003-03-07 07:15:30 C 11 38 15.32 +23 26 49.7 c 446
2003-03-07 08:01:29 C 11 38 12.34 +23 28 53.1 c 446
2003-03-07 08:45:29 C 11 38 09.45 +23 30 49.6 c 446
2003-03-08 01:55:06 C 11 37 06.53 +24 15 40.3 c 084
2003-03-08 05:10:01 C 11 36 55.90 +24 24 06.3 c 699
2003-03-08 05:29:31 C 11 36 54.59 +24 24 56.9 c 699
2003-03-08 05:48:49 C 11 36 53.42 +24 25 45.9 c 699
2003-03-08 06:08:18 C 11 36 52.10 +24 26 36.6 c 699
2003-03-08 07:21:13 C 11 36 47.35 +24 29 44.3 18.2 c 704
2003-03-08 07:31:11 C 11 36 46.54 +24 30 10.0 c 711
2003-03-08 07:36:40 C 11 36 46.27 +24 30 25.6 c 711
2003-03-08 07:40:26 C 11 36 46.11 +24 30 33.4 18.3 c 704
2003-03-08 07:42:08 C 11 36 45.97 +24 30 38.4 c 711
2003-03-08 07:59:14 C 11 36 44.93 +24 31 21.1 18.5 c 704
2003-03-08 08:18:55 C 11 36 43.65 +24 32 11.5 18.3 c 704
2003-03-08 08:38:02 C 11 36 42.40 +24 32 59.7 18.2 c 704
2003-03-08 22:09:35 C 11 35 54.19 +25 06 55.0 d 170
2003-03-08 22:11:48 C 11 35 54.27 +25 07 01.2 d 170
2003-03-08 22:14:02 C 11 35 54.07 +25 07 06.4 d 170
2003-03-08 23:36:37 C 11 35 48.75 +25 10 32.5 941
2003-03-08 23:38:55 C 11 35 48.62 +25 10 38.4 941
2003-03-08 23:41:14 C 11 35 48.50 +25 10 44.4 941
2003-03-08 23:43:31 C 11 35 48.35 +25 10 49.5 941
2003-03-08 23:45:48 C 11 35 48.25 +25 10 55.4 941
2003-03-09 01:07:39 C 11 35 42.73 +25 14 13.3 c 084
2003-03-09 07:22:14 C 11 35 20.90 +25 29 39.0 m 333
2003-03-09 07:24:23 C 11 35 20.73 +25 29 41.3 m 333
2003-03-09 07:26:34 C 11 35 20.61 +25 29 49.7 m 333
2003-03-09 07:39:35 C 11 35 19.76 +25 30 19.4 m 333
2003-03-09 07:42:31 C 11 35 19.58 +25 30 26.4 m 333
2003-03-09 07:45:28 C 11 35 19.55 +25 30 33.2 m 333
2003-03-09 07:48:24 C 11 35 19.30 +25 30 39.8 m 333
2003-03-09 20:39:00 C 11 34 34.22 +26 01 25.9 c 151
2003-03-09 20:41:09 C 11 34 34.06 +26 01 31.1 c 151
2003-03-09 20:42:40 C 11 34 33.99 +26 01 34.8 c 151
2003-03-09 20:43:37 C 11 34 33.90 +26 01 37.4 c 151
2003-03-09 20:45:54 C 11 34 33.88 +26 01 42.0 c 151
2003-03-09 20:47:25 C 11 34 33.67 +26 01 47.1 c 151
2003-03-09 20:48:52 C 11 34 33.61 +26 01 49.5 c 151
2003-03-09 20:50:36 C 11 34 33.53 +26 01 52.8 c 151
2003-03-10 21:01:29 C 11 33 08.76 +26 57 49.7 d 118
2003-03-10 21:03:04 C 11 33 08.75 +26 57 52.5 d 118
2003-03-10 21:07:43 C 11 33 08.45 +26 58 03.0 d 118
2003-03-10 21:09:25 C 11 33 08.27 +26 58 07.0 d 118
2003-03-12 22:36:59 C 11 30 20.55 +28 44 05.6 c 587
2003-03-12 22:42:11 C 11 30 20.18 +28 44 16.7 c 587
2003-03-13 05:57:40 C 11 29 56.50 +28 58 56.2 18.2 c 704
2003-03-13 06:17:11 C 11 29 55.32 +28 59 36.7 19.0 c 704
2003-03-13 06:37:02 C 11 29 54.19 +29 00 15.1 18.4 c 704
2003-03-13 06:56:05 C 11 29 53.08 +29 00 53.5 18.8 c 704