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
2014-09-18 20:53:57 C 23 28 52.08 +69 45 15.9 q 089
2014-09-18 20:57:21 C 23 28 50.02 +69 45 13.6 q 089
2014-09-18 21:04:09 C 23 28 45.86 +69 45 08.2 q 089
2014-09-18 21:07:33 C 23 28 43.79 +69 45 05.2 q 089
2014-09-18 21:14:21 C 23 28 39.58 +69 45 00.2 q 089
2014-09-18 21:17:45 C 23 28 37.52 +69 44 57.4 q 089
2014-09-22 19:53:05 C 22 39 28.61 +67 59 40.1 q I74
2014-09-22 20:00:50 C 22 39 25.05 +67 59 29.8 q I74
2014-09-22 20:08:04 C 22 39 21.85 +67 59 20.4 q I74
2014-09-23 00:56:06 C 22 37 13.24 +67 52 52.4 q G40
2014-09-23 01:56:24 C 22 36 46.35 +67 51 26.9 q G40
2014-09-23 20:57:06 C 22 28 53.05 +67 24 16.8 q C77
2014-09-23 21:00:34 C 22 28 51.69 +67 24 11.8 q C77
2014-09-23 21:05:12 C 22 28 49.71 +67 24 05.3 q C77
2014-09-23 21:09:51 C 22 28 47.81 +67 23 58.8 q C77
2014-09-24 01:56:35 C 22 26 51.14 +67 16 59.0 q G40
2014-09-24 02:11:40 C 22 26 45.00 +67 16 36.0 q G40
2014-09-25 20:51:12 C 22 11 16.12 +66 11 08.8 c A24
2014-09-25 20:52:14 C 22 11 15.81 +66 11 07.7 c A24
2014-10-01 21:07:41 C 21 34 46.27 +62 12 15.0 q Z72
2014-10-01 21:37:22 C 21 34 40.58 +62 11 24.8 q Z72
2014-10-04 06:40:17 C 21 25 21.412 +60 36 44.36 L F51
2014-10-04 07:23:11 C 21 25 14.821 +60 35 33.73 L F51
2014-10-04 07:44:35 C 21 25 11.544 +60 34 58.31 L F51
2014-10-06 01:57:39 C 21 19 40.57 +59 26 08.9 u H21
2014-10-06 02:03:58 C 21 19 39.76 +59 25 58.6 u H21
2014-10-06 02:09:15 C 21 19 39.07 +59 25 49.8 u H21
2015-09-07 21:48:11 S 02 19 09.850 +80 11 41.10 L C51
2015-09-07 23:22:37 S 02 13 49.932 +80 14 33.72 L C51
2015-09-08 00:57:03 S 02 08 28.548 +80 17 06.43 L C51
2015-09-08 02:31:29 S 02 03 06.331 +80 19 20.06 L C51
2015-09-09 01:47:21 C 00 45 15.95 +80 16 35.1 c A24
2015-09-09 02:46:48 C 00 42 05.56 +80 14 59.3 c A24
2015-09-09 02:47:50 C 00 42 02.87 +80 14 57.9 c A24
2015-09-11 12:09:41 C 22 33 49.68 +76 52 12.7 o 300
2015-09-11 12:11:00 C 22 33 47.66 +76 52 06.5 o 300
2015-09-11 12:13:40 C 22 33 43.78 +76 51 54.5 o 300
2015-09-13 18:06:12 C 21 39 26.30 +72 34 13.6 q 168
2015-09-13 20:59:17 C 21 37 25.93 +72 20 27.9 q 168
2015-09-13 21:02:45 C 21 37 23.50 +72 20 11.0 q 168
2015-09-14 17:04:11 C 21 25 38.40 +70 46 58.5 q 168
2015-09-14 17:08:40 C 21 25 35.98 +70 46 37.9 q 168
2015-09-14 18:01:28 C 21 25 07.44 +70 42 37.0 q 168
2015-09-14 18:05:49 C 21 25 05.04 +70 42 16.8 q 168
2015-09-14 19:58:36 C 21 24 05.21 +70 33 39.3 q 168
2015-09-14 20:04:19 C 21 24 02.19 +70 33 13.1 q 168
2015-09-15 18:00:21 C 21 14 12.03 +68 55 33.4 17.3 q 089
2015-09-15 18:05:59 C 21 14 09.67 +68 55 09.2 17.2 q 089
2015-09-15 18:08:48 C 21 14 08.47 +68 54 56.5 17.3 q 089
2015-09-15 18:11:37 C 21 14 07.25 +68 54 44.2 17.8 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)