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
2004-07-20 21:30:10 C 20 19 23.98 -10 01 46.2 c 104
2004-07-20 21:37:22 C 20 19 23.71 -10 01 46.5 r 170
2004-07-20 21:37:39 C 20 19 23.52 -10 01 46.6 c 104
2004-07-20 21:39:12 C 20 19 23.62 -10 01 46.8 r 170
2004-07-20 21:40:26 C 20 19 23.55 -10 01 46.8 r 170
2004-07-20 21:42:53 C 20 19 23.40 -10 01 47.0 r 170
2004-07-20 21:52:50 C 20 19 22.90 -10 01 46.5 r J87
2004-07-20 21:56:04 C 20 19 22.69 -10 01 47.7 r J87
2004-07-20 22:15:52 C 20 19 21.49 -10 01 49.1 r J87
2004-07-21 08:20:40 C 20 18 46.78 -10 02 39.0 d G72
2004-07-21 08:24:06 C 20 18 46.59 -10 02 39.1 d G72
2004-07-21 08:27:31 C 20 18 46.44 -10 02 39.8 d G72
2004-07-21 08:30:57 C 20 18 46.15 -10 02 40.0 d G72
2004-07-21 08:34:22 C 20 18 45.96 -10 02 41.4 d G72
2004-07-21 21:45:25 C 20 18 01.36 -10 03 53.5 r J87
2004-07-21 21:52:56 C 20 18 00.86 -10 03 54.4 r J87
2004-07-21 22:00:26 C 20 18 00.30 -10 03 55.5 r J87
2004-07-21 22:35:36 C 20 17 57.88 -10 04 00.9 c 587
2004-07-21 22:41:23 C 20 17 57.67 -10 04 00.6 c 587
2004-07-24 06:23:26 C 20 14 36.28 -10 10 05.8 c 670
2004-07-24 07:17:07 C 20 14 32.62 -10 10 13.3 c 670
2004-07-24 07:37:54 C 20 14 31.27 -10 10 15.6 c 670
2004-07-24 08:12:54 C 20 14 28.75 -10 10 20.6 d G72
2004-07-24 08:16:21 C 20 14 28.60 -10 10 19.4 d G72
2004-07-24 08:19:46 C 20 14 28.31 -10 10 22.1 d G72
2004-07-24 08:24:13 C 20 14 28.15 -10 10 20.9 d G72
2004-07-24 08:27:38 C 20 14 27.77 -10 10 21.1 d G72
2004-07-25 23:51:46 C 20 11 56.09 -10 15 49.3 18.5 r 952
2004-07-25 23:54:49 C 20 11 55.88 -10 15 49.6 18.3 r 952
2004-07-26 00:00:56 C 20 11 55.48 -10 15 50.6 18.7 r 952
2004-07-26 00:02:58 C 20 11 55.29 -10 15 50.8 18.5 r 952
2004-07-26 00:12:09 C 20 11 54.68 -10 15 52.7 18.5 r 952
2004-07-27 08:07:10 C 20 09 46.59 -10 20 49.6 d G72
2004-07-27 08:10:58 C 20 09 46.11 -10 20 52.4 d G72
2004-07-27 08:14:45 C 20 09 45.86 -10 20 53.6 d G72
2004-07-28 22:15:07 C 20 07 07.92 -10 27 40.3 o 151
2004-07-28 22:20:12 C 20 07 07.51 -10 27 41.5 o 151
2004-07-28 22:22:08 C 20 07 07.36 -10 27 42.1 o 151
2004-07-28 23:27:54 C 20 07 02.39 -10 27 54.9 c 113
2004-07-28 23:30:00 C 20 07 02.22 -10 27 54.5 c 113
2004-07-28 23:34:09 C 20 07 01.90 -10 27 55.3 c 113
2004-07-29 21:47:07 C 20 05 27.10 -10 32 15.2 r A13
2004-07-29 21:51:51 C 20 05 26.62 -10 32 17.3 r A13
2004-07-29 21:56:33 C 20 05 26.42 -10 32 18.2 r A13
2004-08-05 21:09:18 C 19 52 34.69 -11 13 39.7 c 046
2004-08-05 21:10:30 C 19 52 34.58 -11 13 40.5 c 046
2004-08-05 21:11:45 C 19 52 34.45 -11 13 39.4 c 046
2004-08-05 21:12:56 C 19 52 34.37 -11 13 39.3 c 046
2004-08-05 21:18:00 C 19 52 33.89 -11 13 43.1 c 046
2004-08-06 22:29:10 C 19 50 31.11 -11 21 13.0 176