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
2016-01-18 10:28:53 C 11 15 46.14 -00 12 23.0 q 703
2016-01-18 10:40:26 C 11 15 45.76 -00 12 18.9 q 703
2016-01-18 10:46:12 C 11 15 45.66 -00 12 18.7 q 703
2016-01-19 14:46:20 C 11 14 53.407 -00 04 37.18 L F51
2016-01-19 15:02:46 C 11 14 52.822 -00 04 32.41 L F51
2016-01-23 06:59:21 C 11 11 40.97 +00 23 21.8 u 807
2016-01-23 07:03:07 C 11 11 40.84 +00 23 23.3 u 807
2016-01-23 07:07:09 C 11 11 40.67 +00 23 24.9 u 807
2016-01-23 07:11:10 C 11 11 40.48 +00 23 26.4 u 807
2016-01-23 07:14:42 C 11 11 40.32 +00 23 27.8 u 807
2016-01-31 09:55:35 C 11 02 09.32 +01 43 27.9 q 703
2016-01-31 10:04:03 C 11 02 08.85 +01 43 31.3 q 703
2016-01-31 10:12:31 C 11 02 08.34 +01 43 36.8 q 703
2016-02-02 11:25:41 C 10 59 16.522 +02 07 34.83 L F51
2016-02-02 11:42:01 C 10 59 15.482 +02 07 43.10 L F51
2016-02-02 11:58:11 C 10 59 14.457 +02 07 51.30 L F51
2016-02-02 12:14:11 C 10 59 13.435 +02 07 59.24 L F51
2016-02-07 06:47:07 C 10 51 58.35 +03 08 30.3 u 807
2016-02-07 06:50:02 C 10 51 58.15 +03 08 32.0 u 807
2016-02-07 06:53:23 C 10 51 57.92 +03 08 33.8 u 807
2016-02-07 06:56:19 C 10 51 57.71 +03 08 35.5 u 807
2016-02-07 06:59:42 C 10 51 57.46 +03 08 37.3 u 807
2016-02-11 04:54:08 C 10 45 35.53 +04 01 24.9 R G45
2016-02-11 05:01:16 C 10 45 35.04 +04 01 29.0 R G45
2016-02-11 05:07:58 C 10 45 34.52 +04 01 32.3 R G45
2016-02-11 05:15:14 C 10 45 34.03 +04 01 36.6 R G45
2016-02-11 05:22:16 C 10 45 33.50 +04 01 40.8 R G45
2016-02-14 04:55:53 C 10 40 33.18 +04 43 21.4 R G45
2016-02-14 05:03:07 C 10 40 32.64 +04 43 25.8 R G45
2016-02-14 05:10:01 C 10 40 32.13 +04 43 29.8 R G45
2016-02-14 05:17:05 C 10 40 31.63 +04 43 33.1 R G45
2016-02-17 04:51:24 C 10 35 29.05 +05 25 38.9 R G45
2016-02-17 04:58:23 C 10 35 28.53 +05 25 42.4 R G45
2016-02-17 05:05:28 C 10 35 28.04 +05 25 47.5 R G45
2016-02-17 05:12:25 C 10 35 27.52 +05 25 50.5 R G45
2016-02-17 05:19:21 C 10 35 27.07 +05 25 55.3 R G45
2016-02-18 03:11:41 C 10 33 54.79 +05 38 58.4 u 807
2016-02-18 03:14:49 C 10 33 54.59 +05 39 00.6 u 807
2016-02-18 03:18:09 C 10 33 54.35 +05 39 02.5 u 807
2016-02-18 03:21:29 C 10 33 54.11 +05 39 04.8 u 807
2016-02-18 03:24:22 C 10 33 53.91 +05 39 06.3 u 807
2016-02-19 03:37:20 C 10 32 12.23 +05 53 16.4 u 807
2016-02-19 03:40:28 C 10 32 12.01 +05 53 18.5 u 807
2016-02-19 03:43:50 C 10 32 11.76 +05 53 20.6 u 807
2016-02-19 03:47:12 C 10 32 11.52 +05 53 22.5 u 807
2016-02-19 03:50:09 C 10 32 11.29 +05 53 24.0 u 807
2016-02-27 04:37:26 C 10 19 17.85 +07 41 56.5 q G96
2016-02-27 04:44:55 C 10 19 17.35 +07 42 00.4 q G96
2016-02-27 04:52:25 C 10 19 16.87 +07 42 04.4 q G96
2016-02-27 04:59:53 C 10 19 16.45 +07 42 07.3 q G96