440212 (2004 OB)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4301792194 ± 1.02e-08
Semi-major axis (a)1.6809764572 AU ± 2.29e-09
Inclination (i)3.44204697° ± 1.62e-06
Long. of Asc. Node (Ω)174.51623157° ± 3.96e-05
Arg. of Perihelion (ω)223.36032531° ± 3.85e-05
Mean Anomaly (M)236.19708353° ± 8.54e-06
Mean Motion (n)0.4522408926°/day ± 9.24e-10
Perihelion dist (q)0.95785532 AU ± 1.72e-08
Aphelion dist (Q)2.40409760 AU ± 1.74e-08
Orbital Period2.17942760 yr ± 4.45e-09
Physical Parameters
H (abs. magnitude)18.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.398″
Uncertainty0
Orbit TypeApollo
MOID0.011188 AU
Observations Used723
Oppositions12
Arc Total2003-2025
First Observation Used2003-03-31
Last Observation Used2025-04-03
Observations (752)
Date Type RA Dec Mag Band Observatory
2003-03-31 03:34:22 C 10 56 22.62 +06 52 49.7 c 691
2003-03-31 04:17:26 C 10 56 20.98 +06 53 03.3 c 691
2003-03-31 05:19:46 C 10 56 18.52 +06 53 23.0 c 691
2003-04-09 03:08:15 C 10 49 54.70 +07 49 16.6 c 691
2003-04-09 03:46:18 C 10 49 53.74 +07 49 24.8 c 691
2003-04-09 04:24:25 C 10 49 52.87 +07 49 32.5 c 691
2004-06-14 08:36:41 C 20 35 44.91 -11 28 23.2 c 691
2004-06-14 09:15:55 C 20 35 45.36 -11 28 14.8 c 691
2004-06-14 09:54:58 C 20 35 45.79 -11 28 06.2 c 691
2004-07-14 06:32:48 C 20 27 10.09 -09 55 21.9 18.3 c 704
2004-07-14 06:48:30 C 20 27 09.31 -09 55 22.3 18.7 c 704
2004-07-14 07:02:49 C 20 27 08.69 -09 55 22.0 18.6 c 704
2004-07-14 07:17:07 C 20 27 08.03 -09 55 22.1 18.7 c 704
2004-07-14 07:31:25 C 20 27 07.35 -09 55 21.9 18.8 c 704
2004-07-16 06:28:34 C 20 25 03.88 -09 55 56.4 18.6 c 704
2004-07-16 06:42:41 C 20 25 03.14 -09 55 56.5 18.5 c 704
2004-07-16 06:56:45 C 20 25 02.40 -09 55 56.7 18.6 c 704
2004-07-16 07:10:50 C 20 25 01.69 -09 55 57.0 18.9 c 704
2004-07-16 07:24:50 C 20 25 01.02 -09 55 58.2 18.9 c 704
2004-07-17 08:40:26 C 20 23 48.97 -09 56 44.4 18.7 c 704
2004-07-17 08:56:14 C 20 23 48.05 -09 56 44.4 20.1 c 704
2004-07-17 09:29:32 C 20 23 46.29 -09 56 45.6 18.6 c 704
2004-07-17 09:52:19 C 20 23 45.11 -09 56 46.5 18.7 c 704
2004-07-18 06:28:28 C 20 22 44.89 -09 57 39.4 18.2 c 704
2004-07-18 06:28:46 C 20 22 44.86 -09 57 38.9 18.2 c 704
2004-07-18 06:36:04 C 20 22 44.44 -09 57 39.6 18.6 c 704
2004-07-18 06:36:16 C 20 22 44.41 -09 57 39.5 18.2 c 704
2004-07-18 06:40:38 C 20 22 44.18 -09 57 39.2 18.2 c 704
2004-07-18 06:44:02 C 20 22 44.07 -09 57 40.6 18.4 c 704
2004-07-18 06:44:14 C 20 22 43.98 -09 57 39.9 18.9 c 704
2004-07-18 06:51:37 C 20 22 43.62 -09 57 39.2 18.7 c 704
2004-07-18 06:51:50 C 20 22 43.56 -09 57 40.4 18.7 c 704
2004-07-18 06:56:13 C 20 22 43.31 -09 57 41.0 18.8 c 704
2004-07-18 06:58:54 C 20 22 43.18 -09 57 42.1 18.7 c 704
2004-07-18 06:59:06 C 20 22 43.14 -09 57 40.8 18.7 c 704
2004-07-18 07:06:23 C 20 22 42.77 -09 57 40.6 18.8 c 704
2004-07-18 07:06:36 C 20 22 42.71 -09 57 41.4 18.3 c 704
2004-07-18 07:10:58 C 20 22 42.49 -09 57 41.1 18.6 c 704
2004-07-18 07:14:01 C 20 22 42.37 -09 57 42.3 18.6 c 704
2004-07-18 07:14:14 C 20 22 42.33 -09 57 42.2 18.6 c 704
2004-07-18 07:21:38 C 20 22 41.93 -09 57 41.9 18.7 c 704
2004-07-18 07:21:50 C 20 22 41.90 -09 57 42.3 18.9 c 704
2004-07-18 07:26:11 C 20 22 41.66 -09 57 42.5 19.0 c 704
2004-07-18 07:28:55 C 20 22 41.54 -09 57 43.4 18.2 c 704
2004-07-18 07:29:07 C 20 22 41.49 -09 57 42.5 18.7 c 704
2004-07-18 07:36:50 C 20 22 41.10 -09 57 42.4 18.8 c 704
2004-07-18 07:37:02 C 20 22 41.06 -09 57 42.3 18.7 c 704
2004-07-18 07:41:24 C 20 22 40.84 -09 57 42.9 18.9 c 704
2004-07-20 21:17:10 C 20 19 24.71 -10 01 44.7 c 104
2004-07-20 21:23:35 C 20 19 24.35 -10 01 45.6 c 104