137044 (1998 UC50)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4292438240 ± 2.29e-08
Semi-major axis (a)2.2681784161 AU ± 2.10e-09
Inclination (i)4.38117264° ± 1.84e-06
Long. of Asc. Node (Ω)334.99154684° ± 2.43e-05
Arg. of Perihelion (ω)166.78580327° ± 2.46e-05
Mean Anomaly (M)277.63496084° ± 4.11e-06
Mean Motion (n)0.2885336409°/day ± 4.01e-10
Perihelion dist (q)1.29457684 AU ± 5.19e-08
Aphelion dist (Q)3.24177999 AU ± 5.20e-08
Orbital Period3.41598394 yr ± 4.75e-09
Physical Parameters
H (abs. magnitude)16.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.277″
Uncertainty0
Orbit TypeAmor
MOID0.307927 AU
Observations Used924
Oppositions20
Arc Total1998-2026
First Observation Used1998-10-29
Last Observation Used2026-01-11
Observations (957)
Date Type RA Dec Mag Band Observatory
2026-01-05 12:50:28 C 23 51 06.511 +02 29 02.88 W O18
2026-01-07 12:09:11 C 23 53 13.726 +02 42 09.88 W O18
2026-01-07 12:50:34 C 23 53 15.592 +02 42 21.38 W O18
2026-01-08 12:13:39 C 23 54 19.879 +02 48 59.81 W O18
2026-01-08 12:55:05 C 23 54 21.785 +02 49 11.72 W O18
2026-01-11 12:18:18 C 23 57 43.666 +03 10 06.10 W O18
2026-01-11 13:03:45 C 23 57 45.822 +03 10 20.01 W O18