138P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2009-10-05 (JD 2455109.5)
Eccentricity (e)0.5297899426 ± 1.77e-07
Semi-major axis (a)3.6238266910 AU ± 5.75e-08
Inclination (i)10.07975403° ± 2.04e-05
Long. of Asc. Node (Ω)309.43819047° ± 5.68e-05
Arg. of Perihelion (ω)95.55196459° ± 9.66e-05
Mean Anomaly (M)219.80494712° ± 4.03e-05
Mean Motion (n)0.1428766132°/day ± 3.40e-09
Perihelion dist (q)1.70395976 AU ± 6.42e-07
Aphelion dist (Q)5.54369363 AU ± 6.48e-07
Orbital Period6.89844378 yr ± 1.64e-07
NGA Modelg(r)
A2-1.05194625e-10 ± 7.34e-13 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.503″
Uncertainty0
Orbit TypeMBA
MOID0.747105 AU
Observations Used121
Oppositions29
Arc Total1991-2025
First Observation Used1991-11-13
Last Observation Used2025-09-15
Observations (126)
Date Type RA Dec Mag Band Observatory
2025-07-25 10:52:24 C 21 13 00.830 -15 36 43.37 X F51
2025-07-25 11:06:46 C 21 13 00.295 -15 36 43.68 X F51
2025-07-25 11:21:08 C 21 12 59.737 -15 36 43.45 X F51
2025-07-25 11:35:31 C 21 12 59.183 -15 36 43.66 X F51
2025-07-29 10:46:07 C 21 09 24.964 -15 36 53.71 X F51
2025-07-29 11:06:19 C 21 09 24.139 -15 36 53.90 X F51
2025-07-29 11:46:41 C 21 09 22.530 -15 36 53.95 X F51
2025-07-31 10:14:02 C 21 07 33.052 -15 37 05.82 X F51
2025-07-31 10:38:12 C 21 07 32.049 -15 37 06.05 X F51
2025-07-31 11:02:24 C 21 07 31.045 -15 37 05.96 X F51
2025-07-31 11:26:33 C 21 07 30.042 -15 37 06.02 X F51
2025-08-03 06:15:42 C 21 04 47.62 -15 37 28.1 X W62
2025-08-03 06:26:45 C 21 04 47.18 -15 37 28.0 X W62
2025-08-15 08:42:41 C 20 52 29.438 -15 38 23.70 X F52
2025-08-15 09:00:10 C 20 52 28.668 -15 38 23.70 X F52
2025-08-15 09:17:41 C 20 52 27.900 -15 38 23.84 X F52
2025-08-18 23:46:44 C 20 48 49.14 -15 38 04.3 q 215
2025-08-18 23:50:28 C 20 48 48.96 -15 38 04.4 q 215
2025-08-18 23:54:13 C 20 48 48.86 -15 38 03.9 q 215
2025-08-28 07:35:10 C 20 40 02.156 -15 34 28.54 X F52
2025-08-28 07:53:42 C 20 40 01.461 -15 34 28.32 X F52
2025-08-28 08:12:16 C 20 40 00.754 -15 34 27.88 X F52
2025-08-28 08:30:49 C 20 40 00.054 -15 34 27.38 X F52
2025-09-15 06:44:44 C 20 28 16.020 -15 13 04.05 X F51
2025-09-15 07:01:37 C 20 28 15.703 -15 13 02.54 X F51
2025-09-15 07:18:29 C 20 28 15.390 -15 13 01.90 X F51