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
2016-10-04 19:18:22 C 19 38 17.45 +31 34 24.9 q 160
2016-10-13 23:48:46 C 20 01 23.71 +30 09 14.0 q W55
2016-10-14 00:28:23 C 20 01 27.08 +30 09 01.2 q W55
2016-10-16 03:49:35 C 20 06 02.64 +29 53 01.4 o 926
2016-10-16 04:05:44 C 20 06 03.99 +29 52 56.2 o 926
2016-10-16 04:21:56 C 20 06 05.35 +29 52 51.0 o 926
2016-10-16 18:17:32 C 20 07 18.86 +29 48 38.0 q Z52
2016-10-16 19:54:48 C 20 07 27.02 +29 48 09.4 q Z52
2016-10-17 03:15:39 C 20 08 05.03 +29 46 06.6 o 926
2016-10-17 03:53:00 C 20 08 08.10 +29 45 55.6 o 926
2016-10-17 18:12:44 C 20 09 22.42 +29 41 44.2 q Z52
2016-10-17 18:58:15 C 20 09 26.15 +29 41 31.3 q Z52
2016-10-17 19:41:38 C 20 09 29.72 +29 41 19.0 q Z52
2016-10-30 18:10:03 C 20 34 19.00 +28 32 02.5 t 240
2016-10-30 18:19:26 C 20 34 19.71 +28 32 00.4 t 240
2016-10-30 18:22:33 C 20 34 19.88 +28 32 00.2 t 240
2016-11-23 05:02:12 C 21 17 33.472 +27 49 00.41 L F51
2016-11-23 05:20:08 C 21 17 34.838 +27 49 00.34 L F51
2016-11-23 05:37:58 C 21 17 36.188 +27 49 00.48 L F51
2016-11-23 05:55:52 C 21 17 37.558 +27 49 00.27 L F51
2017-09-20 02:33:29 C 16 36 17.88 -03 55 38.0 q 703
2017-09-20 02:50:00 C 16 36 26.80 -03 54 32.2 q 703
2017-09-20 02:58:15 C 16 36 31.27 -03 54 00.5 q 703
2017-09-20 18:33:45 C 16 44 54.83 -02 53 46.0 q 160
2017-09-20 18:36:22 C 16 44 56.22 -02 53 35.7 q 160
2017-09-20 18:39:19 C 16 44 57.77 -02 53 24.4 q 160
2017-09-26 05:21:32 C 17 44 08.67 +04 17 27.8 L T05
2017-09-26 05:22:12 C 17 44 08.93 +04 17 29.7 L T05
2017-09-26 05:24:55 C 17 44 09.95 +04 17 37.0 L T05
2017-09-26 05:26:14 C 17 44 10.44 +04 17 40.7 L T05
2017-09-26 05:32:26 C 17 44 12.74 +04 17 57.7 L T05
2017-09-26 05:38:34 C 17 44 15.04 +04 18 14.5 L T05
2017-09-26 05:41:23 C 17 44 16.10 +04 18 22.1 L T05
2017-09-27 18:10:09 C 17 57 32.11 +05 52 51.0 q 160
2017-09-27 18:12:43 C 17 57 32.99 +05 52 57.7 q 160
2017-09-27 18:17:07 C 17 57 34.48 +05 53 08.6 q 160
2017-09-29 05:02:44 C 18 09 05.82 +07 14 01.9 L T08
2017-09-29 05:15:26 C 18 09 09.72 +07 14 29.4 L T08
2017-09-29 05:16:06 C 18 09 09.92 +07 14 30.9 L T08
2017-09-29 05:25:07 C 18 09 12.72 +07 14 50.3 L T08
2017-10-02 18:12:27 C 18 33 26.08 +09 57 52.7 q 160
2017-10-02 18:14:50 C 18 33 26.67 +09 57 56.8 q 160
2017-10-02 18:17:25 C 18 33 27.31 +09 58 01.4 q 160
2017-10-05 00:05:53 C 18 46 29.66 +11 21 17.6 U W34
2017-10-05 00:25:32 C 18 46 34.03 +11 21 45.8 U W34
2017-10-05 00:42:28 C 18 46 37.82 +11 22 09.8 U W34
2017-10-08 20:02:02 C 19 05 34.49 +13 15 45.9 q 160
2017-10-08 20:05:38 C 19 05 35.18 +13 15 50.2 q 160
2017-10-08 20:09:12 C 19 05 35.83 +13 15 54.0 q 160
2017-10-10 18:01:59 C 19 13 56.11 +14 02 44.7 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)