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
2005-01-04 22:16:25 C 07 04 12.97 +03 12 42.4 c A62
2005-01-04 22:18:36 C 07 04 12.94 +03 12 47.3 r 203
2005-01-04 22:20:35 C 07 04 12.84 +03 12 48.3 c A62
2005-01-04 22:21:40 C 07 04 12.82 +03 12 49.8 c A62
2005-01-04 22:22:43 C 07 04 12.80 +03 12 51.2 c A62
2005-01-04 22:23:47 C 07 04 12.78 +03 12 53.1 c A62
2005-01-04 22:23:51 C 07 04 12.81 +03 12 53.0 r 240
2005-01-04 22:24:51 C 07 04 12.78 +03 12 54.7 c A62
2005-01-04 22:25:26 C 07 04 12.78 +03 12 55.2 r 240
2005-01-04 22:27:01 C 07 04 12.74 +03 12 57.4 r 240
2005-01-04 22:27:56 C 07 04 12.68 +03 12 59.0 c A62
2005-01-04 22:28:36 C 07 04 12.70 +03 12 59.8 r 240
2005-01-04 22:30:11 C 07 04 12.66 +03 13 01.9 r 240
2005-01-04 22:31:46 C 07 04 12.62 +03 13 04.1 r 240
2005-01-04 22:32:15 C 07 04 12.58 +03 13 04.7 c A62
2005-01-04 22:33:21 C 07 04 12.59 +03 13 06.4 r 240
2005-01-04 22:36:29 C 07 04 12.52 +03 13 10.9 r 240
2005-01-05 20:22:02 C 07 03 53.87 +03 43 16.3 r A06
2005-01-05 20:40:00 C 07 03 53.58 +03 43 40.1 r A06
2005-01-05 20:48:45 C 07 03 53.42 +03 43 52.2 r A06
2005-01-05 20:53:58 C 07 03 53.34 +03 43 59.2 r A06
2005-01-05 22:47:09 C 07 03 50.40 +03 46 31.7 r A30
2005-01-05 22:50:26 C 07 03 50.34 +03 46 36.3 r A30
2005-01-05 22:52:04 C 07 03 50.29 +03 46 38.6 r A30
2005-01-05 22:53:43 C 07 03 50.24 +03 46 40.8 r A30
2005-01-05 23:08:20 C 07 03 49.92 +03 47 00.7 c A53
2005-01-05 23:14:41 C 07 03 49.68 +03 47 11.2 c A53
2005-01-05 23:23:28 C 07 03 49.57 +03 47 21.0 c A53
2005-01-06 22:03:19 C 07 03 30.81 +04 17 36.3 r 203
2005-01-06 22:29:28 C 07 03 30.22 +04 18 10.9 r 203
2005-01-06 22:31:26 C 07 03 30.20 +04 18 13.3 r 203
2005-01-06 22:58:25 C 07 03 29.57 +04 18 47.6 c A62
2005-01-06 22:59:44 C 07 03 29.54 +04 18 49.0 c A62
2005-01-06 23:02:23 C 07 03 29.49 +04 18 52.7 c A62
2005-01-06 23:03:43 C 07 03 29.46 +04 18 54.5 c A62
2005-01-06 23:07:03 C 07 03 29.39 +04 18 58.8 c A62
2005-01-06 23:08:24 C 07 03 29.36 +04 19 00.7 c A62
2005-01-06 23:09:42 C 07 03 29.33 +04 19 02.5 c A62
2005-01-06 23:11:01 C 07 03 29.30 +04 19 03.8 c A62
2005-01-06 23:12:21 C 07 03 29.27 +04 19 05.8 c A62
2005-01-06 23:15:43 C 07 03 29.26 +04 19 11.1 c A62
2005-01-06 23:18:22 C 07 03 29.22 +04 19 13.4 c A62
2005-01-06 23:21:00 C 07 03 29.09 +04 19 17.1 c A62
2005-01-07 21:15:59 C 07 03 12.34 +04 47 40.0 16.7 r 469
2005-01-07 21:23:10 C 07 03 12.20 +04 47 48.8 16.7 r 469
2005-01-07 22:20:33 C 07 03 10.94 +04 49 01.7 c A62
2005-01-07 22:20:53 C 07 03 10.94 +04 49 02.1 c A62
2005-01-07 22:21:57 C 07 03 10.93 +04 49 03.8 c A62
2005-01-07 22:38:08 C 07 03 10.60 +04 49 24.2 c A62
2005-01-07 22:39:44 C 07 03 10.56 +04 49 26.4 c A62