123P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-10-18 (JD 2457679.5)
Eccentricity (e)0.4491484049 ± 3.77e-08
Semi-major axis (a)3.8602315306 AU ± 2.86e-08
Inclination (i)15.35795462° ± 2.97e-06
Long. of Asc. Node (Ω)46.50608418° ± 1.31e-05
Arg. of Perihelion (ω)102.96844304° ± 2.16e-05
Mean Anomaly (M)250.86673831° ± 6.35e-06
Mean Motion (n)0.1299547762°/day ± 1.44e-09
Perihelion dist (q)2.12641470 AU ± 1.46e-07
Aphelion dist (Q)5.59404837 AU ± 1.51e-07
Orbital Period7.58437906 yr ± 8.43e-08
NGA Modelg(r)
A1-1.38647709e-10 ± 1.11e-10 AU/d²
A27.03464295e-11 ± 9.70e-13 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.748″
Uncertainty0
Orbit TypeMBA
MOID1.197384 AU
Observations Used4576
Oppositions32
Arc Total1989-2026
First Observation Used1989-03-14
Last Observation Used2026-05-17
Observations (4860)
Date Type RA Dec Mag Band Observatory
2026-03-14 19:14:03 C 04 01 40.834 +30 16 17.62 X S24
2025-12-14 10:52:27 C 03 34 30.155 +27 10 58.03 X 327
2025-12-14 11:36:22 C 03 34 28.503 +27 10 59.16 X 327
2025-12-14 12:19:43 C 03 34 26.877 +27 10 59.79 X 327
2025-12-15 10:46:43 C 03 33 38.616 +27 11 23.57 X 327
2025-12-15 11:30:41 C 03 33 36.993 +27 11 24.78 X 327
2025-12-15 12:16:36 C 03 33 35.321 +27 11 26.01 X 327
2025-12-16 10:36:20 C 03 32 48.331 +27 11 48.13 X 327
2025-12-16 11:22:11 C 03 32 46.734 +27 11 49.13 X 327
2025-12-16 12:08:00 C 03 32 45.020 +27 11 50.48 X 327