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
2007-01-23 19:47:41 C 22 31 44.88 +64 17 47.4 o J95
2007-01-23 19:57:12 C 22 31 46.97 +64 17 37.0 o J95
2007-02-14 18:32:28 C 00 17 56.55 +51 41 57.5 r J95
2007-02-14 18:38:31 C 00 17 57.68 +51 41 45.0 r J95
2007-02-14 18:44:34 C 00 17 58.77 +51 41 32.8 r J95
2008-08-14 00:38:31 C 04 00 22.59 +48 39 27.2 o A74
2008-08-14 00:47:54 C 04 00 23.44 +48 39 39.5 r J95
2008-08-14 01:19:57 C 04 00 26.05 +48 40 23.7 o A74
2008-08-14 02:00:42 C 04 00 29.32 +48 41 18.1 o A74
2008-08-14 02:20:46 C 04 00 31.01 +48 41 45.5 o A74
2008-08-14 03:03:30 C 04 00 34.52 +48 42 41.4 r J95
2009-03-16 02:41:40 C 02 52 14.03 +37 46 19.5 r 448
2009-03-17 02:50:33 C 02 55 32.23 +37 06 36.0 r 448
2010-02-27 18:11:16 C 01 51 09.51 +46 24 58.5 v B03
2010-02-27 19:50:14 C 01 51 25.14 +46 23 56.7 v B03
2010-08-23 08:54:48 C 03 51 43.42 +51 25 38.9 o H21
2010-08-23 08:59:32 C 03 51 43.63 +51 25 47.0 o H21
2010-08-23 09:02:07 C 03 51 43.74 +51 25 51.6 o H21
2011-09-13 08:08:33 C 03 28 42.62 +65 46 03.5 o H21
2011-09-13 08:15:10 C 03 28 41.98 +65 46 15.7 o H21
2011-09-13 08:21:35 C 03 28 41.39 +65 46 27.3 o H21
2012-09-10 02:26:25 C 03 04 25.28 +64 24 32.3 c A24
2012-09-10 02:47:43 C 03 04 21.55 +64 25 14.3 c A24
2012-09-10 03:30:51 C 03 04 14.15 +64 26 38.8 c A24
2012-09-10 03:32:55 C 03 04 13.80 +64 26 42.2 c A24
2012-10-07 23:34:22 C 23 01 13.56 +73 00 35.0 c A24
2012-10-07 23:36:27 C 23 01 12.90 +73 00 32.3 c A24
2012-10-07 23:57:19 C 23 01 04.93 +73 00 17.5 c A24
2012-10-08 00:21:29 C 23 00 55.99 +72 59 58.8 c A24
2012-10-08 00:41:39 C 23 00 48.56 +72 59 42.6 c A24
2012-10-08 00:43:43 C 23 00 47.82 +72 59 41.3 c A24
2012-10-14 19:40:08 C 22 12 52.55 +70 21 55.9 u I74
2012-10-14 19:51:41 C 22 12 50.08 +70 21 44.1 u I74
2012-10-14 20:04:18 C 22 12 47.05 +70 21 29.0 u I74
2012-10-20 20:20:20 C 21 47 21.35 +67 26 56.5 c A24
2012-10-20 20:21:22 C 21 47 21.19 +67 26 54.2 c A24
2012-10-20 20:22:24 C 21 47 21.10 +67 26 53.7 c A24
2012-10-20 20:23:28 C 21 47 20.92 +67 26 51.9 c A24
2012-10-23 19:21:53 C 21 39 17.03 +65 57 03.5 c A24
2012-10-23 19:43:50 C 21 39 14.77 +65 56 35.6 c A24
2012-11-05 19:35:03 C 21 25 35.52 +59 35 18.9 c A24
2012-11-05 19:36:36 C 21 25 35.41 +59 35 16.7 c A24
2012-11-05 19:47:47 C 21 25 35.44 +59 35 05.1 c A24
2012-11-05 20:11:43 C 21 25 35.34 +59 34 37.1 c A24
2013-08-17 02:35:45 C 04 06 57.20 +39 09 57.9 q 160
2013-08-17 02:39:40 C 04 06 56.94 +39 10 10.0 q 160
2013-08-17 02:43:35 C 04 06 56.61 +39 10 21.8 q 160
2013-08-18 02:40:40 C 04 05 05.09 +40 23 05.5 q 160
2013-08-18 02:43:14 C 04 05 04.83 +40 23 13.2 q 160
2013-08-18 02:43:50 C 04 05 04.78 +40 23 15.0 q 160
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)