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 (4851)
Date Type RA Dec Mag Band Observatory
1989-03-14 07:46:12 A 14 53 10.50 -07 47 09.3 809
1989-03-14 08:46:12 A 14 53 09.98 -07 47 16.4 809
1989-05-07 07:11:15 14 13 08.22 -09 48 32.5 675
1989-05-07 08:01:00 14 13 06.33 -09 48 37.2 675
1989-05-28 11:19:09 A 13 58 58.17 -10 53 21.4 413
1989-05-28 12:24:09 A 13 58 56.76 -10 53 31.6 413
1989-05-30 14:39:59 A 13 58 05.0 -11 01 38 372
1989-05-30 14:55:30 A 13 58 04.6 -11 01 34 372
1989-05-31 03:08:00 A 13 57 52.88 -11 03 19.4 809
1989-05-31 04:07:59 A 13 57 51.85 -11 03 29.8 809
1989-06-01 02:30:59 A 13 57 31.45 -11 07 05.6 809
1989-06-01 03:31:00 A 13 57 30.36 -11 07 18.9 809
1989-06-08 02:17:00 A 13 55 39.34 -11 35 52.5 809
1989-06-08 04:09:59 A 13 55 38.34 -11 36 10.7 809
1989-06-08 04:20:00 A 13 55 38.18 -11 36 14.0 809
1989-06-30 10:10:37 A 13 57 18.95 -13 26 44.1 474
1989-06-30 10:59:43 A 13 57 19.52 -13 26 55.3 474
1995-09-21 11:19:53 c 06 27 03.04 +30 44 31.6 691
1995-09-21 11:34:20 c 06 27 03.85 +30 44 34.7 691
1995-09-21 11:44:57 c 06 27 04.44 +30 44 36.6 691
1995-10-19 18:44:29 07 01 24.27 +33 11 52.5 372
1995-10-21 12:03:05 c 07 03 09.10 +33 22 31.0 691
1995-10-21 12:15:20 c 07 03 09.59 +33 22 33.8 691
1995-10-22 02:33:38 C 07 03 45.08 +33 26 18.1 046
1995-10-22 02:37:26 C 07 03 45.09 +33 26 19.2 046
1995-10-22 02:44:13 C 07 03 45.48 +33 26 20.5 046
1995-10-22 02:49:51 C 07 03 45.69 +33 26 22.3 046
1995-10-22 17:44:14 C 07 04 22.31 +33 30 19.7 360
1995-10-22 17:50:29 C 07 04 22.56 +33 30 21.3 360
1995-10-22 17:57:59 C 07 04 22.86 +33 30 23.7 360
1995-10-23 18:48:49 C 07 05 22.74 +33 37 02.8 327
1995-10-23 19:57:25 C 07 05 25.36 +33 37 20.9 327
1995-10-23 20:36:25 C 07 05 26.91 +33 37 32.0 327
1995-10-24 19:24:49 C 07 06 20.85 +33 43 43.5 327
1995-10-24 20:13:31 C 07 06 22.67 +33 43 56.6 327
1995-10-24 21:14:59 C 07 06 25.08 +33 44 13.7 327
1995-10-26 18:27:00 07 08 08.63 +33 56 48.1 372
1995-10-27 02:08:07 C 07 08 25.89 +33 58 56.1 118
1995-10-27 18:12:15 C 07 09 01.46 +34 03 31.4 360
1995-10-27 18:18:44 C 07 09 01.69 +34 03 33.1 360
1995-10-30 12:45:00 C 07 11 22.84 +34 22 54.4 658
1995-10-30 12:52:01 C 07 11 23.09 +34 22 56.5 658
1995-10-30 12:59:37 C 07 11 23.35 +34 22 58.8 658
1995-10-30 13:07:28 C 07 11 23.59 +34 23 01.1 658
1995-11-17 12:18:50 C 07 22 20.23 +36 48 45.2 691
1995-11-17 12:29:13 C 07 22 20.38 +36 48 49.3 691
1995-11-17 12:37:07 C 07 22 20.48 +36 48 52.1 691
1995-11-18 14:16:06 C 07 22 43.59 +36 58 37.6 410
1995-11-18 14:24:10 C 07 22 43.59 +36 58 40.7 410
1995-11-18 14:31:04 C 07 22 43.75 +36 58 42.7 410