31221 (1998 BP26)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2569976914 ± 2.85e-08
Semi-major axis (a)1.7232698844 AU ± 1.25e-09
Inclination (i)20.21787331° ± 2.90e-06
Long. of Asc. Node (Ω)331.00578191° ± 3.34e-06
Arg. of Perihelion (ω)186.78961271° ± 6.50e-06
Mean Anomaly (M)99.22913393° ± 5.63e-06
Mean Motion (n)0.4356947517°/day ± 4.75e-10
Perihelion dist (q)1.28039350 AU ± 4.91e-08
Aphelion dist (Q)2.16614627 AU ± 4.92e-08
Orbital Period2.26219453 yr ± 2.47e-09
Physical Parameters
H (abs. magnitude)17.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.348″
Uncertainty0
Orbit TypeAmor
MOID0.292311 AU
Observations Used1148
Gaia Obs Used43
Oppositions10
Arc Total1998-2025
First Observation Used1998-01-29
Last Observation Used2025-04-26
Observations (1208)
Date Type RA Dec Mag Band Observatory
2025-03-22 06:28:31 C 06 23 43.762 +26 30 07.92 V T08
2025-03-22 06:33:08 C 06 23 44.323 +26 30 01.44 V T08
2025-03-22 06:41:54 C 06 23 45.286 +26 29 50.14 V T08
2025-03-22 06:56:37 C 06 23 46.872 +26 29 33.22 V T08
2025-04-26 20:45:08 C 08 00 01.219 +10 07 05.52 V R17
2025-04-26 21:05:45 C 08 00 03.492 +10 06 44.35 V R17
2025-04-26 21:26:17 C 08 00 05.750 +10 06 22.00 V R17
2025-04-26 21:46:50 C 08 00 07.978 +10 06 00.14 V R17