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
2015-11-19 12:20:35 C 10 26 50.56 +04 09 39.6 q 703
2015-11-19 12:27:05 C 10 26 51.11 +04 09 37.3 q 703
2015-12-09 14:47:49 C 11 01 07.721 +00 45 06.45 L F51
2015-12-09 15:01:19 C 11 01 08.415 +00 45 01.92 L F51
2015-12-09 15:14:52 C 11 01 09.126 +00 44 57.40 L F51
2015-12-09 15:28:33 C 11 01 09.838 +00 44 53.00 L F51
2015-12-13 15:09:24 C 11 06 05.702 +00 15 28.78 L F51
2015-12-13 15:16:50 C 11 06 06.032 +00 15 26.72 L F51
2015-12-13 15:24:14 C 11 06 06.364 +00 15 24.60 L F51
2015-12-13 15:31:39 C 11 06 06.697 +00 15 22.49 L F51
2015-12-14 12:12:17 C 11 07 05.24 +00 09 33.2 R G45
2015-12-14 12:20:23 C 11 07 05.58 +00 09 30.8 R G45
2015-12-14 12:38:40 C 11 07 06.40 +00 09 26.0 R G45
2015-12-14 12:46:20 C 11 07 06.74 +00 09 23.9 R G45
2015-12-22 07:42:37 C 11 14 25.99 -00 32 44.1 u 807
2015-12-22 07:45:59 C 11 14 26.09 -00 32 44.7 u 807
2015-12-22 07:49:33 C 11 14 26.20 -00 32 45.2 u 807
2015-12-22 07:52:46 C 11 14 26.30 -00 32 45.8 u 807
2015-12-22 07:56:20 C 11 14 26.39 -00 32 46.3 u 807
2015-12-23 07:01:39 C 11 15 09.03 -00 36 42.0 u 807
2015-12-23 07:05:01 C 11 15 09.14 -00 36 42.6 u 807
2015-12-23 07:08:33 C 11 15 09.24 -00 36 43.1 u 807
2015-12-23 07:11:45 C 11 15 09.33 -00 36 43.6 u 807
2015-12-23 07:15:17 C 11 15 09.44 -00 36 44.5 u 807
2015-12-24 08:07:31 C 11 15 52.13 -00 40 38.4 u 807
2015-12-24 08:10:53 C 11 15 52.21 -00 40 38.9 u 807
2015-12-24 08:14:26 C 11 15 52.29 -00 40 39.5 u 807
2015-12-24 08:17:39 C 11 15 52.39 -00 40 39.7 u 807
2015-12-24 08:21:13 C 11 15 52.46 -00 40 40.0 u 807
2015-12-24 15:09:19 C 11 16 03.452 -00 41 50.43 L F51
2015-12-24 15:20:05 C 11 16 03.691 -00 41 52.00 L F51
2015-12-24 15:30:48 C 11 16 03.960 -00 41 53.51 L F51
2015-12-24 15:41:31 C 11 16 04.217 -00 41 55.16 L F51
2016-01-08 13:45:27 C 11 19 59.769 -00 53 43.00 L F51
2016-01-08 14:02:49 C 11 19 59.598 -00 53 41.48 L F51
2016-01-08 14:20:08 C 11 19 59.436 -00 53 39.99 L F51
2016-01-08 14:37:27 C 11 19 59.264 -00 53 38.43 L F51
2016-01-10 08:24:38 C 11 19 38.73 -00 49 07.5 u 807
2016-01-10 08:26:19 C 11 19 38.70 -00 49 07.3 u 807
2016-01-10 08:28:01 C 11 19 38.68 -00 49 07.0 u 807
2016-01-10 12:15:23 C 11 19 36.01 -00 48 53.8 R G45
2016-01-10 12:44:29 C 11 19 35.68 -00 48 49.8 R G45
2016-01-10 12:51:08 C 11 19 35.56 -00 48 48.2 R G45
2016-01-10 13:04:03 C 11 19 35.39 -00 48 47.3 R G45
2016-01-10 13:10:06 C 11 19 35.32 -00 48 46.5 R G45
2016-01-11 07:37:44 C 11 19 22.88 -00 46 09.8 u 807
2016-01-11 07:41:29 C 11 19 22.82 -00 46 09.2 u 807
2016-01-11 07:45:29 C 11 19 22.76 -00 46 08.9 u 807
2016-01-11 07:49:29 C 11 19 22.70 -00 46 08.5 u 807
2016-01-11 07:52:59 C 11 19 22.65 -00 46 08.1 u 807