136P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2017-04-07 (JD 2457850.5)
Eccentricity (e)0.2911388088 ± 1.24e-07
Semi-major axis (a)4.2021424832 AU ± 9.95e-08
Inclination (i)9.41567886° ± 6.63e-06
Long. of Asc. Node (Ω)137.44792680° ± 6.57e-05
Arg. of Perihelion (ω)225.11479001° ± 1.15e-04
Mean Anomaly (M)35.59360861° ± 5.03e-05
Mean Motion (n)0.1144210991°/day ± 4.06e-09
Perihelion dist (q)2.97873573 AU ± 5.24e-07
Aphelion dist (Q)5.42554924 AU ± 5.35e-07
Orbital Period8.61402566 yr ± 3.06e-07
NGA Modelg(r)
A11.25420604e-07 ± 4.39e-09 AU/d²
A2-3.16943161e-09 ± 7.28e-11 AU/d²
A3-5.57161766e-08 ± 2.89e-09 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.682″
Uncertainty0
Orbit TypeMBA
MOID1.983220 AU
Observations Used705
Oppositions32
Arc Total1990-2026
First Observation Used1990-09-17
Last Observation Used2026-01-10
Observations (819)
Date Type RA Dec Mag Band Observatory
1990-09-17 10:00:59 A 01 41 29.86 -01 31 22.3 675
1990-09-17 10:50:00 A 01 41 28.87 -01 31 37.7 675
1990-09-19 10:47:29 A 01 40 46.61 -01 43 25.5 675
1990-09-19 11:36:44 A 01 40 45.79 -01 43 36.8 675
1990-09-24 08:35:59 A 01 38 46.05 -02 12 49.1 675
1990-09-24 09:56:00 A 01 38 44.83 -02 13 03.8 675
1990-09-25 08:30:59 A 01 38 18.56 -02 18 48.6 675
1990-09-25 09:26:00 A 01 38 17.80 -02 18 57.9 675
1990-09-30 18:33:29 A 01 35 38.00 -02 51 02.7 372
1990-09-30 18:49:59 A 01 35 37.61 -02 51 06.6 372
1990-10-16 05:11:36 A 01 26 41.44 -04 14 17.4 801
1990-10-19 15:06:00 A 01 24 38.02 -04 29 29.9 372
1990-10-20 14:01:59 A 01 24 03.93 -04 33 29.9 372
1990-10-21 04:52:52 A 01 23 41.85 -04 36 00.4 801
1990-11-14 02:47:45 A 01 12 19.49 -05 25 35.8 801
1990-11-14 03:38:19 A 01 12 18.75 -05 25 35.4 801
1990-11-19 11:17:26 A 01 10 56.02 -05 23 01.0 413
1990-11-21 11:50:29 A 01 10 32.67 -05 20 51.0 372
1990-11-23 14:43:14 A 01 10 13.39 -05 17 46.6 372
1990-12-07 11:39:00 A 01 10 18.04 -04 40 12.4 372
1990-12-15 00:47:06 A 01 11 55.11 -04 08 34.1 801
1990-12-15 01:26:47 A 01 11 55.59 -04 08 28.4 801
1998-05-24 10:19:13 c 21 31 52.04 -11 59 36.1 691
1998-05-24 10:35:40 c 21 31 52.37 -11 59 34.0 691
1998-05-24 10:51:47 c 21 31 52.73 -11 59 33.5 691
1998-05-26 10:37:40 c 21 32 53.41 -11 56 56.4 691
1998-05-26 10:53:30 c 21 32 53.83 -11 56 55.5 691
1998-05-26 11:20:38 c 21 32 54.34 -11 56 54.6 691
1998-06-19 09:41:30 C 21 40 04.22 -11 55 48.1 696
1998-06-19 09:47:05 C 21 40 04.24 -11 55 48.5 696
1998-06-19 09:52:38 C 21 40 04.26 -11 55 48.7 696
1998-06-23 10:23:23 c 21 40 17.73 -12 01 47.2 691
1998-06-23 10:51:19 c 21 40 17.71 -12 01 49.5 691
1998-07-02 17:28:22 C 21 39 40.79 -12 22 58.1 402
1998-07-02 17:38:23 C 21 39 40.66 -12 23 00.5 402
1998-07-02 17:48:22 C 21 39 40.60 -12 23 00.0 402
1998-08-11 15:15:46 C 21 22 01.26 -15 29 21.6 402
1998-08-11 15:18:45 C 21 22 01.04 -15 29 21.8 402
1998-08-11 15:21:46 C 21 22 00.99 -15 29 22.4 402
1998-08-17 05:55:37 C 21 18 32.63 -16 01 12.2 z 704
1998-08-17 06:25:41 C 21 18 31.98 -16 01 21.0 z 704
1998-08-17 06:56:00 C 21 18 31.11 -16 01 27.2 z 704
1998-08-17 07:26:09 C 21 18 30.41 -16 01 34.3 z 704
1998-08-17 07:56:21 C 21 18 29.46 -16 01 40.2 z 704
1998-08-27 07:37:17 C 21 12 37.22 -16 55 51.5 c 699
1998-08-27 08:12:00 C 21 12 36.46 -16 56 00.0 c 699
1998-08-27 08:47:44 C 21 12 35.55 -16 56 07.0 c 699
1998-08-31 05:04:12 c 21 10 33.97 -17 15 27.1 691
1998-08-31 05:17:26 c 21 10 33.67 -17 15 30.0 691
1998-08-31 05:30:36 c 21 10 33.38 -17 15 32.5 691