250458 (2004 BO41)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4928646673 ± 5.20e-08
Semi-major axis (a)1.0185820640 AU ± 1.92e-09
Inclination (i)35.55392580° ± 4.76e-06
Long. of Asc. Node (Ω)337.73161584° ± 1.98e-06
Arg. of Perihelion (ω)254.46071173° ± 4.15e-06
Mean Anomaly (M)35.94465313° ± 1.19e-05
Mean Motion (n)0.9587783956°/day ± 2.72e-09
Perihelion dist (q)0.51655895 AU ± 5.29e-08
Aphelion dist (Q)1.52060517 AU ± 5.30e-08
Orbital Period1.02800218 yr ± 2.91e-09
Physical Parameters
H (abs. magnitude)17.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.223″
Uncertainty0
Orbit TypeApollo
MOID0.090560 AU
Observations Used769
Radar Obs Used1
Gaia Obs Used14
Oppositions1
Arc Total2004-2016
First Observation Used2004-01-23
Last Observation Used2023-12-18
Observations (847)
Date Type RA Dec Mag Band Observatory
2013-08-18 02:45:13 C 04 05 04.68 +40 23 19.2 q 160
2013-08-19 03:12:29 C 04 03 06.06 +41 37 26.3 q 160
2013-08-19 03:15:27 C 04 03 05.80 +41 37 35.2 q 160
2013-08-19 03:18:12 C 04 03 05.56 +41 37 43.7 q 160
2013-09-05 03:16:32 C 03 06 22.39 +60 52 30.1 c A24
2013-09-05 03:17:34 C 03 06 22.14 +60 52 30.8 c A24
2013-09-05 03:18:37 C 03 06 21.93 +60 52 33.1 c A24
2013-09-05 03:19:40 C 03 06 21.65 +60 52 37.7 c A24
2013-10-17 19:21:29 C 21 28 52.81 +61 27 12.6 q K51
2013-10-17 20:17:13 C 21 28 48.02 +61 25 58.2 q K51
2013-10-17 20:20:21 C 21 28 47.71 +61 25 53.5 q K51
2013-10-17 20:23:27 C 21 28 47.50 +61 25 49.3 q K51
2014-08-30 00:28:12 C 04 04 24.94 +54 17 15.9 q 089
2014-08-30 00:34:54 C 04 04 22.75 +54 17 45.2 q 089
2014-08-30 00:38:15 C 04 04 21.65 +54 17 59.5 q 089
2014-08-30 00:41:36 C 04 04 20.62 +54 18 14.0 q 089
2014-08-30 00:44:57 C 04 04 19.52 +54 18 28.6 q 089
2014-08-30 00:48:18 C 04 04 18.43 +54 18 43.0 q 089
2014-08-30 00:51:39 C 04 04 17.35 +54 18 57.6 q 089
2014-08-30 00:58:21 C 04 04 15.20 +54 19 26.3 q 089
2014-08-30 05:13:43 C 04 02 53.30 +54 37 45.4 q G40
2014-08-30 05:34:49 C 04 02 46.21 +54 39 16.3 q G40
2014-08-30 22:27:27 C 03 57 12.63 +55 49 40.1 q Z72
2014-08-30 23:27:51 C 03 56 52.22 +55 53 53.4 q Z72
2014-08-31 04:05:26 C 03 55 16.70 +56 13 24.6 q G40
2014-08-31 04:44:45 C 03 55 02.56 +56 16 08.1 q G40
2014-09-02 10:29:02 S 03 34 40.668 +59 47 10.75 L C51
2014-09-02 12:03:39 S 03 34 01.594 +59 53 02.90 L C51
2014-09-02 13:38:27 S 03 33 22.130 +59 58 55.67 L C51
2014-09-02 15:13:04 S 03 32 42.713 +60 04 45.66 L C51
2014-09-02 16:47:41 S 03 32 03.139 +60 10 35.51 L C51
2014-09-02 16:47:52 S 03 32 03.048 +60 10 36.52 L C51
2014-09-08 06:59:21 C 02 22 21.36 +66 58 30.2 q H21
2014-09-08 07:02:02 C 02 22 19.73 +66 58 36.8 q H21
2014-09-08 07:04:44 C 02 22 18.02 +66 58 43.2 q H21
2014-09-08 07:11:27 C 02 22 13.72 +66 58 58.6 q H21
2014-09-08 07:16:26 C 02 22 10.52 +66 59 10.3 q H21
2014-09-09 00:38:39 C 02 11 08.15 +67 37 03.4 q 089
2014-09-09 00:42:00 C 02 11 05.99 +67 37 11.1 q 089
2014-09-09 00:45:21 C 02 11 03.81 +67 37 17.9 q 089
2014-09-09 00:48:42 C 02 11 01.54 +67 37 24.6 q 089
2014-09-09 00:58:45 C 02 10 54.92 +67 37 45.3 q 089
2014-09-09 01:02:06 C 02 10 52.68 +67 37 52.5 q 089
2014-09-15 04:39:25 C 00 27 07.17 +70 17 27.4 q G56
2014-09-15 04:54:32 C 00 26 56.40 +70 17 30.2 q G56
2014-09-15 05:07:07 C 00 26 47.36 +70 17 31.8 q G56
2014-09-16 20:51:32 C 23 59 23.28 +70 12 44.0 q C18
2014-09-16 21:12:35 C 23 59 08.91 +70 12 38.4 q C18
2014-09-18 20:47:08 C 23 28 56.22 +69 45 21.4 q 089
2014-09-18 20:50:33 C 23 28 54.17 +69 45 18.9 q 089
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-09-07 20:05:00 100016508.18 0.5 us 2380 -1 -1
2016-09-08 18:48:00 -80220.7694 0.3 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)