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
2004-12-31 00:14:31 C 07 06 12.57 +00 13 22.5 r 952
2004-12-31 00:18:42 C 07 06 12.44 +00 13 29.2 r 952
2004-12-31 00:20:46 C 07 06 12.38 +00 13 32.9 r 952
2004-12-31 00:22:52 C 07 06 12.33 +00 13 36.3 r 952
2004-12-31 01:23:38 C 07 06 10.49 +00 15 14.5 r 170
2004-12-31 01:25:24 C 07 06 10.40 +00 15 17.2 r 170
2004-12-31 01:27:08 C 07 06 10.40 +00 15 19.9 r 170
2004-12-31 13:27:06 C 07 05 59.37 +00 35 00.1 r 379
2004-12-31 13:39:59 C 07 05 58.97 +00 35 20.3 r 379
2004-12-31 22:31:40 C 07 05 48.99 +00 49 26.3 i A56
2004-12-31 23:15:57 C 07 05 47.24 +00 50 31.8 o 084
2004-12-31 23:32:27 C 07 05 47.39 +00 51 04.7 i A56
2004-12-31 23:42:36 C 07 05 47.08 +00 51 20.7 i A56
2005-01-01 12:46:46 C 07 05 34.92 +01 12 07.7 r 379
2005-01-01 12:48:55 C 07 05 34.87 +01 12 11.5 r 379
2005-01-01 14:11:12 C 07 05 32.57 +01 14 20.4 r 379
2005-01-01 14:13:22 C 07 05 32.54 +01 14 23.7 r 379
2005-01-01 14:21:58 C 07 05 32.26 +01 14 36.9 r 379
2005-01-01 14:26:15 C 07 05 32.13 +01 14 43.5 r 379
2005-01-01 22:02:59 C 07 05 24.54 +01 26 25.8 i A56
2005-01-01 22:12:06 C 07 05 24.28 +01 26 40.3 i A56
2005-01-01 22:29:10 C 07 05 23.84 +01 27 06.2 i A56
2005-01-01 22:33:23 C 07 05 24.14 +01 27 14.6 r A06
2005-01-01 22:36:06 C 07 05 24.06 +01 27 19.1 r A06
2005-01-01 22:39:57 C 07 05 23.92 +01 27 25.6 r A06
2005-01-01 22:41:55 C 07 05 23.48 +01 27 25.6 i A56
2005-01-01 22:46:00 C 07 05 23.75 +01 27 34.3 r A06
2005-01-01 22:49:57 C 07 05 23.63 +01 27 40.9 r A06
2005-01-02 00:36:32 C 07 05 21.01 +01 30 26.3 r J87
2005-01-02 00:38:48 C 07 05 20.96 +01 30 29.5 r J87
2005-01-02 00:41:04 C 07 05 20.91 +01 30 32.8 r J87
2005-01-02 00:43:19 C 07 05 20.83 +01 30 36.4 r J87
2005-01-02 13:16:58 C 07 05 09.18 +01 49 50.7 r 379
2005-01-02 13:19:00 C 07 05 09.12 +01 49 54.0 r 379
2005-01-02 13:21:02 C 07 05 09.08 +01 49 57.3 r 379
2005-01-02 13:27:08 C 07 05 08.90 +01 50 06.6 r 379
2005-01-02 13:29:10 C 07 05 08.85 +01 50 09.7 r 379
2005-01-02 13:31:12 C 07 05 08.80 +01 50 12.5 r 379
2005-01-03 21:21:33 C 07 04 37.22 +02 37 12.7 r A13
2005-01-03 21:22:23 C 07 04 37.15 +02 37 15.0 c A53
2005-01-03 21:24:53 C 07 04 37.13 +02 37 18.5 r A13
2005-01-03 21:25:33 C 07 04 37.04 +02 37 20.0 c A53
2005-01-03 21:30:49 C 07 04 36.91 +02 37 27.9 c A53
2005-01-03 22:13:25 C 07 04 35.99 +02 38 28.8 r A13
2005-01-03 22:19:10 C 07 04 35.86 +02 38 37.1 r A13
2005-01-03 22:23:37 C 07 04 35.75 +02 38 43.5 r A13
2005-01-04 22:01:06 C 07 04 13.38 +03 12 22.5 r 203
2005-01-04 22:13:13 C 07 04 13.03 +03 12 38.2 c A62
2005-01-04 22:14:17 C 07 04 13.00 +03 12 39.8 c A62
2005-01-04 22:15:21 C 07 04 13.00 +03 12 40.5 c A62