145P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2019-09-14 (JD 2458740.5)
Eccentricity (e)0.5406311611 ± 5.14e-08
Semi-major axis (a)4.1419094508 AU ± 4.34e-08
Inclination (i)11.26174752° ± 4.08e-06
Long. of Asc. Node (Ω)26.79751453° ± 1.97e-05
Arg. of Perihelion (ω)10.29998301° ± 3.20e-05
Mean Anomaly (M)86.90415413° ± 8.40e-06
Mean Motion (n)0.1169260762°/day ± 1.84e-09
Perihelion dist (q)1.90266414 AU ± 2.14e-07
Aphelion dist (Q)6.38115477 AU ± 2.23e-07
Orbital Period8.42948225 yr ± 1.33e-07
NGA Modelg(r)
A11.74474210e-09 ± 5.78e-11 AU/d²
A2-1.84457616e-10 ± 6.77e-13 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.518″
Uncertainty0
Orbit TypeMBA
MOID0.908897 AU
Observations Used1343
Oppositions31
Arc Total1991-2026
First Observation Used1991-09-12
Last Observation Used2026-03-20
Observations (1448)
Date Type RA Dec Mag Band Observatory
1991-09-12 08:45:44 A 00 40 40.22 -08 02 08.9 675
1991-09-17 10:02:15 A 00 37 34.52 -07 53 48.6 675
1991-09-17 11:16:45 A 00 37 32.35 -07 53 42.3 675
1991-10-02 07:15:29 A 00 26 11.08 -07 12 35.0 675
1991-10-03 07:20:59 A 00 25 21.44 -07 08 37.2 675
1991-10-04 08:30:45 A 00 24 29.56 -07 04 20.4 675
1991-10-05 04:09:50 A 00 23 49.51 -07 00 49.4 801
1991-10-05 04:19:56 A 00 23 49.20 -07 00 47.5 801
1991-10-05 13:10:30 A 00 23 31.08 -06 59 00.1 413
1991-10-07 06:58:30 A 00 22 06.03 -06 51 14.6 675
1991-10-08 03:11:39 A 00 21 25.41 -06 47 08.4 801
1991-10-08 03:32:50 A 00 21 24.63 -06 47 03.6 801
1991-10-08 06:00:30 A 00 21 19.80 -06 46 34.8 675
1991-10-11 02:24:17 A 00 19 05.02 -06 31 47.0 801
1991-10-11 02:45:53 A 00 19 04.17 -06 31 42.8 801
1991-10-11 06:34:14 A 00 18 56.81 -06 30 49.4 675
1991-10-11 07:09:45 A 00 18 55.51 -06 30 40.7 675
1991-10-11 09:57:09 A 00 18 50.09 -06 30 03.6 657
1991-10-11 10:18:33 A 00 18 49.46 -06 29 59.1 657
1991-10-14 04:00:02 A 00 16 46.58 -06 14 06.5 B 691
1991-10-14 04:29:38 A 00 16 45.62 -06 13 59.1 B 691
1991-10-14 05:05:01 A 00 16 44.46 -06 13 50.1 B 691
1991-10-14 06:47:00 A 00 16 41.09 -06 13 26.6 675
1991-10-14 07:22:45 A 00 16 39.99 -06 13 16.0 675
1991-10-17 15:49:00 A 00 14 19.66 -05 51 49.9 372
1991-11-01 13:24:27 A 00 07 08.80 -03 51 31.5 372
1991-11-05 00:59:26 C 00 06 24.08 -03 17 57.6 801
1991-11-05 01:26:16 C 00 06 23.92 -03 17 46.7 801
1991-11-07 04:34:44 A 00 06 08.16 -02 56 20.2 675
1991-11-07 05:21:59 A 00 06 07.98 -02 56 00.4 675
1991-11-25 09:05:30 A 00 10 01.64 +00 30 06.4 372
1991-12-01 02:47:44 A 00 13 25.41 +01 42 08.6 675
1991-12-01 03:45:14 A 00 13 27.06 +01 42 36.7 675
1991-12-03 02:35:14 A 00 14 49.79 +02 07 47.5 675
1991-12-03 03:22:45 A 00 14 51.15 +02 08 08.4 675
1992-01-02 01:55:05 c 00 47 50.55 +08 57 28.9 691
1992-01-02 02:24:24 c 00 47 52.28 +08 57 45.9 691
1992-01-02 02:54:34 c 00 47 54.16 +08 58 03.5 691
2000-07-01 18:29:00 02 39 53.71 +13 04 56.3 372
2000-07-11 18:22:59 03 00 33.24 +15 18 41.1 372
2000-08-03 18:56:00 03 47 52.34 +20 04 02.3 372
2000-08-10 18:31:45 04 01 55.38 +21 23 52.7 372
2000-09-04 17:35:30 04 49 16.25 +25 45 46.3 372
2000-09-04 17:55:00 04 49 17.52 +25 45 57.2 372
2000-09-06 09:53:34 C 04 52 12.52 +26 02 23.2 z 704
2000-09-06 10:09:27 C 04 52 13.70 +26 02 29.3 z 704
2000-09-06 10:25:21 C 04 52 14.81 +26 02 35.7 z 704
2000-09-06 10:41:15 C 04 52 15.88 +26 02 42.5 z 704
2000-09-06 10:57:10 C 04 52 17.10 +26 02 49.8 z 704
2000-09-07 09:39:33 C 04 53 55.55 +26 12 03.5 658