IAA RAS IAA Minor Planet Database

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
2016-09-16 17:30:15 C 17 44 31.83 +35 42 57.3 – q 585
2016-09-16 17:30:21 C 17 44 31.86 +35 42 57.2 – q 585
2016-09-16 17:30:27 C 17 44 31.94 +35 42 57.4 – q 585
2016-09-16 17:30:33 C 17 44 31.98 +35 42 57.3 – q 585
2016-09-16 17:30:40 C 17 44 32.06 +35 42 57.1 – q 585
2016-09-16 17:30:46 C 17 44 32.12 +35 42 56.8 – q 585
2016-09-16 17:30:52 C 17 44 32.14 +35 42 56.6 – q 585
2016-09-16 17:30:59 C 17 44 32.28 +35 42 56.5 – q 585
2016-09-16 17:31:05 C 17 44 32.26 +35 42 56.9 – q 585
2016-09-16 17:31:12 C 17 44 32.35 +35 42 57.0 – q 585
2016-09-16 17:31:19 C 17 44 32.43 +35 42 57.5 – q 585
2016-09-16 17:31:25 C 17 44 32.52 +35 42 56.5 – q 585
2016-09-16 17:31:32 C 17 44 32.59 +35 42 56.9 – q 585
2016-09-16 17:31:39 C 17 44 32.64 +35 42 56.5 – q 585
2016-09-16 17:31:45 C 17 44 32.68 +35 42 56.4 – q 585
2016-09-16 17:31:51 C 17 44 32.80 +35 42 56.6 – q 585
2016-09-16 17:32:06 C 17 44 32.91 +35 42 57.0 – q 585
2016-09-16 17:33:09 C 17 44 33.53 +35 42 56.1 – q 585
2016-09-16 17:33:20 C 17 44 33.62 +35 42 56.1 – q 585
2016-09-16 17:33:31 C 17 44 33.76 +35 42 56.1 – q 585
2016-09-16 17:33:43 C 17 44 33.86 +35 42 55.8 – q 585
2016-09-16 17:33:54 C 17 44 34.01 +35 42 56.0 – q 585
2016-09-16 17:34:05 C 17 44 34.07 +35 42 56.0 – q 585
2016-09-16 17:34:16 C 17 44 34.20 +35 42 55.6 – q 585
2016-09-16 17:34:28 C 17 44 34.30 +35 42 55.8 – q 585
2016-09-16 17:34:39 C 17 44 34.38 +35 42 55.9 – q 585
2016-09-16 17:34:50 C 17 44 34.50 +35 42 55.7 – q 585
2016-09-16 17:35:01 C 17 44 34.63 +35 42 55.9 – q 585
2016-09-16 17:35:13 C 17 44 34.71 +35 42 55.7 – q 585
2016-09-16 17:35:24 C 17 44 34.82 +35 42 55.2 – q 585
2016-09-16 17:35:35 C 17 44 34.94 +35 42 55.4 – q 585
2016-09-16 17:35:46 C 17 44 35.05 +35 42 55.0 – q 585
2016-09-16 17:35:57 C 17 44 35.15 +35 42 55.3 – q 585
2016-09-16 17:36:09 C 17 44 35.26 +35 42 55.1 – q 585
2016-09-16 17:36:20 C 17 44 35.37 +35 42 55.3 – q 585
2016-09-16 17:36:31 C 17 44 35.50 +35 42 55.4 – q 585
2016-09-16 17:36:42 C 17 44 35.59 +35 42 55.0 – q 585
2016-09-16 17:36:54 C 17 44 35.71 +35 42 55.2 – q 585
2016-09-16 17:37:05 C 17 44 35.81 +35 42 55.1 – q 585
2016-09-16 17:37:16 C 17 44 35.93 +35 42 55.0 – q 585
2016-09-16 17:37:27 C 17 44 36.05 +35 42 55.2 – q 585
2016-09-16 17:37:38 C 17 44 36.15 +35 42 54.8 – q 585
2016-09-16 17:37:49 C 17 44 36.23 +35 42 54.5 – q 585
2016-09-16 17:38:00 C 17 44 36.32 +35 42 54.9 – q 585
2016-09-16 17:38:11 C 17 44 36.47 +35 42 55.0 – q 585
2016-09-16 17:38:23 C 17 44 36.57 +35 42 55.0 – q 585
2016-09-16 17:38:34 C 17 44 36.70 +35 42 54.9 – q 585
2016-09-16 17:38:45 C 17 44 36.79 +35 42 54.9 – q 585
2016-09-16 17:38:56 C 17 44 36.89 +35 42 54.7 – q 585
2016-09-16 17:39:08 C 17 44 37.01 +35 42 54.6 – q 585
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)