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
2005-01-10 20:36:02 C 07 02 23.01 +06 14 37.2 r A13
2005-01-10 20:36:13 C 07 02 22.97 +06 14 36.1 c A62
2005-01-10 20:37:47 C 07 02 22.90 +06 14 38.3 c A62
2005-01-10 20:40:11 C 07 02 22.88 +06 14 40.3 c 127
2005-01-10 20:41:21 C 07 02 22.85 +06 14 42.6 c A62
2005-01-10 20:42:56 C 07 02 22.81 +06 14 44.6 c A62
2005-01-10 20:44:29 C 07 02 22.78 +06 14 46.0 c A62
2005-01-10 20:46:04 C 07 02 22.77 +06 14 47.8 c A62
2005-01-10 20:47:38 C 07 02 22.78 +06 14 49.9 c A62
2005-01-10 20:51:12 C 07 02 22.70 +06 14 54.2 c A62
2005-01-10 20:52:46 C 07 02 22.70 +06 14 55.7 c A62
2005-01-10 20:54:20 C 07 02 22.69 +06 14 57.7 c A62
2005-01-10 20:54:33 C 07 02 22.65 +06 14 56.9 c 127
2005-01-10 20:57:28 C 07 02 22.61 +06 15 01.3 c A62
2005-01-11 23:40:33 C 07 02 06.14 +06 45 28.9 o 084
2005-01-12 21:53:38 C 07 01 56.50 +07 10 10.0 c 127
2005-01-12 22:00:53 C 07 01 56.41 +07 10 17.8 c 127
2005-01-12 22:07:53 C 07 01 56.31 +07 10 25.7 c 127
2005-01-12 22:15:37 C 07 01 56.19 +07 10 34.1 c 127
2005-01-13 22:34:03 C 07 01 45.56 +07 36 44.6 i 071
2005-01-13 22:40:16 C 07 01 45.49 +07 36 50.8 i 071
2005-01-13 22:45:13 C 07 01 45.43 +07 36 55.7 i 071
2005-01-14 04:49:11 C 07 01 44.11 +07 43 22.9 r H41
2005-01-14 04:51:55 C 07 01 44.07 +07 43 26.1 r H41
2005-01-14 04:53:42 C 07 01 44.06 +07 43 27.7 r H41
2005-01-14 04:55:37 C 07 01 44.04 +07 43 29.8 r H41
2005-01-14 05:00:49 C 07 01 43.97 +07 43 35.5 r H41
2005-01-14 19:58:52 C 07 01 39.76 +07 59 00.8 c 127
2005-01-14 20:06:32 C 07 01 39.69 +07 59 08.4 c 127
2005-01-14 20:43:46 C 07 01 39.34 +07 59 47.2 c 127
2005-01-14 20:52:20 C 07 01 39.24 +07 59 56.0 c 127
2005-01-14 21:08:21 C 07 01 39.13 +08 00 11.7 c A62
2005-01-14 21:10:28 C 07 01 39.05 +08 00 14.5 c A62
2005-01-14 21:14:36 C 07 01 39.02 +08 00 18.5 c A62
2005-01-14 21:16:41 C 07 01 38.95 +08 00 21.0 c A62
2005-01-14 21:20:46 C 07 01 38.95 +08 00 25.4 c A62
2005-01-14 21:22:52 C 07 01 38.88 +08 00 27.5 c A62
2005-01-14 21:33:11 C 07 01 38.67 +08 00 36.4 c A62
2005-01-14 21:35:15 C 07 01 38.66 +08 00 38.0 c A62
2005-01-14 21:39:25 C 07 01 38.71 +08 00 44.5 c A62
2005-01-14 21:41:30 C 07 01 38.70 +08 00 46.8 c A62
2005-01-14 21:42:28 C 07 01 38.68 +08 00 48.2 r 240
2005-01-14 21:47:39 C 07 01 38.62 +08 00 53.1 r 240
2005-01-14 21:55:26 C 07 01 38.51 +08 01 01.2 r 240
2005-01-14 21:58:01 C 07 01 38.48 +08 01 03.5 r 240
2005-01-14 21:59:19 C 07 01 38.46 +08 01 04.8 r 240
2005-01-16 12:35:26 C 07 01 30.05 +08 39 48.2 r 379
2005-01-16 12:54:19 C 07 01 29.86 +08 40 07.0 r 379
2005-01-16 20:28:24 C 07 01 28.85 +08 47 23.6 o A57
2005-01-16 20:45:41 C 07 01 28.77 +08 47 41.0 o A57