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
2016-09-25 18:42:04 C 19 03 16.53 +33 32 16.4 q 160
2016-09-25 18:44:24 C 19 03 17.02 +33 32 14.8 q 160
2016-09-26 18:12:42 C 19 08 13.19 +33 17 32.9 V 160
2016-09-26 18:14:40 C 19 08 13.56 +33 17 31.6 V 160
2016-09-26 18:16:36 C 19 08 13.94 +33 17 30.3 V 160
2016-09-27 18:13:31 C 19 12 52.96 +33 02 59.4 V 160
2016-09-27 18:15:46 C 19 12 53.38 +33 02 57.9 V 160
2016-09-27 18:17:56 C 19 12 53.77 +33 02 56.9 V 160
2016-09-27 19:56:17 C 19 13 11.48 +33 01 56.1 c A24
2016-09-27 19:57:19 C 19 13 11.73 +33 01 55.3 c A24
2016-09-27 21:10:43 C 19 13 24.88 +33 01 09.0 c A24
2016-09-27 21:11:46 C 19 13 24.91 +33 01 08.5 c A24
2016-09-28 17:53:16 C 19 17 09.12 +32 49 08.0 V 160
2016-09-28 17:55:17 C 19 17 09.40 +32 49 07.4 V 160
2016-09-28 17:57:14 C 19 17 09.78 +32 49 05.7 V 160
2016-09-29 04:19:33 C 19 18 55.06 +32 43 10.7 q H45
2016-09-29 04:20:57 C 19 18 55.26 +32 43 10.0 q H45
2016-09-29 04:21:57 C 19 18 55.44 +32 43 09.3 q H45
2016-09-29 04:22:58 C 19 18 55.60 +32 43 08.7 q H45
2016-09-29 04:24:22 C 19 18 55.85 +32 43 07.7 q H45
2016-09-29 04:25:41 C 19 18 56.04 +32 43 07.0 q H45
2016-09-29 18:09:39 C 19 21 13.91 +32 35 26.3 V 160
2016-09-29 18:11:40 C 19 21 14.25 +32 35 25.1 V 160
2016-10-01 16:30:23 C 19 28 19.65 +32 10 41.8 t B18
2016-10-01 16:30:59 C 19 28 19.74 +32 10 41.5 t B18
2016-10-01 16:31:36 C 19 28 19.82 +32 10 41.1 t B18
2016-10-01 16:32:13 C 19 28 19.91 +32 10 40.9 t B18
2016-10-01 16:32:51 C 19 28 20.00 +32 10 40.5 t B18
2016-10-01 16:33:29 C 19 28 20.08 +32 10 40.2 t B18
2016-10-01 16:34:06 C 19 28 20.17 +32 10 39.9 t B18
2016-10-01 16:34:43 C 19 28 20.25 +32 10 39.6 t B18
2016-10-01 16:35:21 C 19 28 20.34 +32 10 39.2 t B18
2016-10-01 16:35:57 C 19 28 20.43 +32 10 38.9 t B18
2016-10-02 02:57:29 C 19 29 48.64 +32 05 24.1 q H45
2016-10-02 03:00:57 C 19 29 49.10 +32 05 22.5 q H45
2016-10-02 03:02:49 C 19 29 49.36 +32 05 21.2 q H45
2016-10-02 03:04:58 C 19 29 49.62 +32 05 20.0 q H45
2016-10-02 03:06:14 C 19 29 49.80 +32 05 19.3 q H45
2016-10-02 03:07:45 C 19 29 50.00 +32 05 18.6 q H45
2016-10-03 18:36:00 C 19 35 10.39 +31 45 55.7 q 160
2016-10-03 18:39:04 C 19 35 10.76 +31 45 54.0 q 160
2016-10-03 18:42:06 C 19 35 11.15 +31 45 52.2 q 160
2016-10-04 01:41:16 C 19 36 04.95 +31 42 37.8 q H45
2016-10-04 01:43:09 C 19 36 05.20 +31 42 37.0 q H45
2016-10-04 01:45:18 C 19 36 05.42 +31 42 35.6 q H45
2016-10-04 01:46:36 C 19 36 05.59 +31 42 35.3 q H45
2016-10-04 01:48:06 C 19 36 05.79 +31 42 34.5 q H45
2016-10-04 01:49:31 C 19 36 05.98 +31 42 34.0 q H45
2016-10-04 19:12:26 C 19 38 16.67 +31 34 28.7 q 160
2016-10-04 19:15:24 C 19 38 17.05 +31 34 26.4 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)