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
2004-08-23 04:58:16 C 19 18 54.40 -13 56 37.9 d G72
2004-08-23 05:07:36 C 19 18 53.77 -13 56 42.4 d G72
2004-08-23 05:11:30 C 19 18 53.31 -13 56 45.1 d G72
2004-08-23 05:15:25 C 19 18 53.18 -13 56 45.4 d G72
2004-08-24 04:20:10 C 19 17 12.23 -14 07 48.1 d G72
2004-08-24 04:24:04 C 19 17 12.01 -14 07 49.7 d G72
2004-08-24 04:27:59 C 19 17 11.59 -14 07 51.5 d G72
2004-08-24 04:31:53 C 19 17 11.31 -14 07 53.6 d G72
2004-08-24 04:35:45 C 19 17 11.00 -14 07 55.3 d G72
2004-08-24 04:44:49 C 19 17 10.22 -14 07 59.6 d G72
2004-08-24 04:48:43 C 19 17 09.95 -14 08 01.4 d G72
2004-08-24 04:52:37 C 19 17 09.65 -14 08 03.7 d G72
2004-08-24 04:56:30 C 19 17 09.34 -14 08 05.3 d G72
2004-08-24 05:00:24 C 19 17 09.05 -14 08 07.1 d G72
2004-09-01 03:58:37 C 19 04 49.65 -15 45 17.5 d G72
2004-09-01 04:02:28 C 19 04 49.29 -15 45 20.2 d G72
2004-09-01 04:09:52 C 19 04 48.99 -15 45 23.9 d G72
2004-09-01 04:13:41 C 19 04 48.63 -15 45 26.5 d G72
2004-09-01 04:17:31 C 19 04 48.47 -15 45 27.7 d G72
2004-09-01 04:21:20 C 19 04 48.20 -15 45 30.1 d G72
2004-09-01 04:25:11 C 19 04 47.98 -15 45 32.8 d G72
2004-09-01 04:29:01 C 19 04 47.72 -15 45 34.6 d G72
2004-09-01 04:32:50 C 19 04 47.62 -15 45 37.6 d G72
2004-09-01 04:36:40 C 19 04 47.18 -15 45 39.2 d G72
2004-09-02 20:17:06 C 19 02 38.10 -16 07 07.3 r 240
2004-09-02 20:21:43 C 19 02 37.84 -16 07 10.0 r 240
2004-09-02 20:23:15 C 19 02 37.73 -16 07 10.9 r 240
2004-09-02 20:41:43 C 19 02 36.56 -16 07 21.5 r 240
2004-09-05 19:13:32 C 18 59 11.02 -16 46 24.9 o 151
2004-09-05 19:15:40 C 18 59 10.90 -16 46 26.3 o 151
2004-09-05 19:16:20 C 18 59 10.83 -16 46 26.3 o 151
2004-09-05 19:47:17 C 18 59 09.27 -16 46 44.1 r 240
2004-09-05 19:50:24 C 18 59 09.11 -16 46 45.7 r 240
2004-09-05 19:57:38 C 18 59 08.72 -16 46 49.8 r 240
2004-09-05 19:58:41 C 18 59 08.67 -16 46 50.5 r 240
2004-09-05 20:01:48 C 18 59 08.50 -16 46 52.1 r 240
2004-09-07 02:52:48 C 18 57 48.39 -17 04 17.1 17.7 c 704
2004-09-07 03:08:40 C 18 57 47.62 -17 04 26.6 17.6 c 704
2004-09-07 03:24:30 C 18 57 46.85 -17 04 35.0 17.6 c 704
2004-09-07 03:40:21 C 18 57 46.06 -17 04 44.1 17.9 c 704
2004-09-07 03:56:19 C 18 57 45.22 -17 04 52.2 18.2 c 704
2004-09-13 02:42:23 C 18 52 53.71 -18 29 20.3 17.9 c 704
2004-09-13 03:14:57 C 18 52 52.49 -18 29 41.9 17.9 c 704
2004-09-13 03:31:14 C 18 52 52.00 -18 29 51.3 18.0 c 704
2004-09-20 19:12:44 C 18 49 50.18 -20 28 18.3 i 071
2004-09-20 19:22:48 C 18 49 50.02 -20 28 24.7 i 071
2004-09-20 19:26:12 C 18 49 49.96 -20 28 27.1 i 071
2004-09-20 19:29:34 C 18 49 49.92 -20 28 29.2 i 071
2004-09-20 19:36:14 C 18 49 49.86 -20 28 34.2 i 071
2004-09-20 19:39:37 C 18 49 49.80 -20 28 35.4 i 071