Tempel 2 (10P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2013-07-25 (JD 2456498.5)
Eccentricity (e)0.5364968455 ± 1.42e-08
Semi-major axis (a)3.0646723148 AU ± 3.78e-09
Inclination (i)12.02788352° ± 2.06e-06
Long. of Asc. Node (Ω)117.80428147° ± 1.23e-05
Arg. of Perihelion (ω)195.53290772° ± 1.23e-05
Mean Anomaly (M)205.15266876° ± 1.61e-06
Mean Motion (n)0.1837114430°/day ± 3.40e-10
Perihelion dist (q)1.42048529 AU ± 4.34e-08
Aphelion dist (Q)4.70885934 AU ± 4.38e-08
Orbital Period5.36507834 yr ± 9.92e-09
NGA Modelg(r)
A16.22555720e-11 ± 2.97e-12 AU/d²
A21.03539243e-11 ± 2.05e-14 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.697″
Uncertainty0
Orbit TypeMBA
MOID0.408112 AU
Observations Used5751
Oppositions107
Arc Total1894-2026
First Observation Used1899-05-07
Last Observation Used2026-05-27
Observations (7548)
Date Type RA Dec Mag Band Observatory
2010-09-09 22:17:26 C 01 39 36.55 -17 17 07.3 – u 585
2010-09-09 22:39:13 C 01 39 36.42 -17 17 17.5 – u 585
2010-09-09 22:41:14 C 01 39 36.40 -17 17 18.7 – u 585
2010-09-09 22:43:15 C 01 39 36.38 -17 17 19.7 – u 585
2010-09-09 22:45:16 C 01 39 36.37 -17 17 20.5 – u 585
2010-09-10 00:32:18 C 01 39 36.02 -17 18 10.2 – w J38
2010-09-10 00:41:04 C 01 39 35.96 -17 18 14.4 – w J38
2010-09-10 00:43:09 C 01 39 35.94 -17 18 15.6 – w J38
2010-09-10 01:32:31 C 01 39 35.55 -17 18 39.3 – w J01
2010-09-10 01:56:05 C 01 39 35.36 -17 18 50.5 – w J01
2010-09-10 02:19:40 C 01 39 35.17 -17 19 01.6 – w J01
2010-09-10 08:26:51 C 01 39 33.37 -17 21 51.0 – o H10
2010-09-10 09:13:20 C 01 39 32.96 -17 22 12.8 – o H10
2010-09-10 16:00:31 C 01 39 30.78 -17 25 22.9 – m 349
2010-09-10 16:07:47 C 01 39 30.71 -17 25 26.5 – m 349
2010-09-10 16:15:03 C 01 39 30.65 -17 25 29.8 – m 349
2010-09-10 18:03:38 C 01 39 29.71 -17 26 20.3 – u 367
2010-09-10 18:05:58 C 01 39 29.68 -17 26 21.6 – u 367
2010-09-10 18:08:18 C 01 39 29.66 -17 26 22.4 – u 367
2010-09-11 00:15:00 C 01 39 27.69 -17 29 12.9 – o C10
2010-09-11 00:16:50 C 01 39 27.80 -17 29 12.6 – w J40
2010-09-11 00:32:12 C 01 39 27.67 -17 29 19.7 – w J40
2010-09-11 00:35:45 C 01 39 27.64 -17 29 21.3 – w J40
2010-09-11 00:40:39 C 01 39 27.53 -17 29 23.3 – r A01
2010-09-11 00:41:45 C 01 39 27.45 -17 29 25.5 – o C10
2010-09-11 00:47:14 C 01 39 27.47 -17 29 26.7 – r A01
2010-09-11 00:48:21 C 01 39 27.46 -17 29 27.3 – r A01
2010-09-11 00:52:50 C 01 39 27.48 -17 29 30.2 – w J38
2010-09-11 00:54:53 C 01 39 27.47 -17 29 31.3 – w J38
2010-09-11 01:03:08 C 01 39 27.39 -17 29 35.0 – w J38
2010-09-11 01:19:18 C 01 39 27.10 -17 29 43.1 – o C10
2010-09-11 08:42:38 C 01 39 23.97 -17 33 04.4 – u H10
2010-09-11 08:45:03 C 01 39 23.94 -17 33 05.4 – u H10
2010-09-11 08:47:26 C 01 39 23.92 -17 33 07.0 – u H10
2010-09-11 23:52:45 C 01 39 16.88 -17 39 58.8 – u 510
2010-09-11 23:56:46 C 01 39 16.96 -17 39 59.5 – w 213
2010-09-12 00:04:04 C 01 39 16.86 -17 40 02.5 – w 213
2010-09-12 00:08:44 C 01 39 16.70 -17 40 06.0 – u 510
2010-09-12 00:11:54 C 01 39 16.76 -17 40 06.2 – w 213
2010-09-12 00:25:48 C 01 39 16.51 -17 40 13.7 – u 510
2010-09-12 00:42:52 C 01 39 16.32 -17 40 21.7 – u 510
2010-09-12 03:30:42 C 01 39 14.50 -17 41 35.2 – r A01
2010-09-12 03:34:54 C 01 39 14.45 -17 41 37.0 – r A01
2010-09-12 03:41:11 C 01 39 14.38 -17 41 39.7 – r A01
2010-09-12 09:11:04 C 01 39 11.64 -17 44 06.7 – o H10
2010-09-12 09:12:03 C 01 39 11.47 -17 44 06.5 – u H47
2010-09-12 09:18:56 C 01 39 11.38 -17 44 09.5 – u H47
2010-09-12 09:24:57 C 01 39 11.47 -17 44 12.8 – o H10
2010-09-12 09:27:08 C 01 39 11.28 -17 44 13.1 – u H47
2010-09-13 07:02:06 C 01 38 58.60 -17 53 43.5 – r 850