2026 OB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2026-07-19 (JD 2461240.5)
Eccentricity (e)0.6940624095 ± 5.01e-04
Semi-major axis (a)1.5113801983 AU ± 1.70e-03
Inclination (i)0.09877210° ± 2.64e-04
Long. of Asc. Node (Ω)77.79369356° ± 1.10e-01
Arg. of Perihelion (ω)334.12471771° ± 1.15e-01
Mean Anomaly (M)329.71979752° ± 6.39e-02
Mean Motion (n)0.5304588315°/day ± 8.93e-04
Perihelion dist (q)0.46238802 AU ± 9.18e-04
Aphelion dist (Q)2.56037238 AU ± 2.97e-03
Orbital Period1.85806367 yr ± 3.13e-03
Physical Parameters
H (abs. magnitude)26.12
Orbit Solution
SourceIAA
Solution Date2026-07-22
RMS Residual0.099″
Uncertainty2
Orbit TypeApollo
MOID0.001257 AU
Observations Used14
Oppositions1
Arc Total2026-2026
First Observation Used2026-07-19
Last Observation Used2026-07-21
Observations (14)
Date Type RA Dec Mag Band Observatory
2026-07-19 10:59:12 C 21 12 00.687 -17 07 59.22 X F52
2026-07-19 11:15:03 C 21 12 02.062 -17 07 57.39 X F52
2026-07-19 11:30:49 C 21 12 03.444 -17 07 55.83 X F52
2026-07-19 11:46:49 C 21 12 04.839 -17 07 53.71 X F52
2026-07-19 13:07:47 C 21 12 12.013 -17 07 41.34 V F51
2026-07-19 13:08:44 C 21 12 12.085 -17 07 40.98 V F51
2026-07-20 06:50:30 C 21 14 39.62 -17 05 29.4 V H21
2026-07-20 06:58:49 C 21 14 40.62 -17 05 28.3 V H21
2026-07-20 07:03:06 C 21 14 41.17 -17 05 27.7 V H21
2026-07-20 14:06:16 C 21 15 44.534 -17 03 33.93 V T14
2026-07-20 14:07:40 C 21 15 44.731 -17 03 33.53 V T14
2026-07-20 14:09:04 C 21 15 44.931 -17 03 33.07 V T14
2026-07-21 02:31:58 B 21 18 06.055 -16 59 07.07 W M21
2026-07-21 03:27:47 B 21 18 16.115 -16 58 45.97 W M21