85585 Mjolnir (1998 FG2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3563322312 ± 1.41e-07
Semi-major axis (a)1.2975471604 AU ± 1.71e-08
Inclination (i)4.08248611° ± 9.71e-06
Long. of Asc. Node (Ω)2.29600415° ± 3.17e-05
Arg. of Perihelion (ω)95.44817508° ± 4.33e-05
Mean Anomaly (M)304.22701692° ± 1.18e-04
Mean Motion (n)0.6668490684°/day ± 1.32e-08
Perihelion dist (q)0.83518929 AU ± 1.83e-07
Aphelion dist (Q)1.75990504 AU ± 1.84e-07
Orbital Period1.47803503 yr ± 2.92e-08
Physical Parameters
H (abs. magnitude)21.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.623″
Uncertainty0
Orbit TypeApollo
MOID0.021318 AU
Observations Used191
Oppositions2
Arc Total1998-2003
First Observation Used1998-03-21
Last Observation Used2003-10-20
Observations (199)
Date Type RA Dec Mag Band Observatory
1998-03-23 13:25:54 C 13 30 33.96 -11 12 24.8 426
1998-03-23 23:34:12 C 13 28 31.84 -11 14 58.0 046
1998-03-23 23:36:05 C 13 28 31.50 -11 14 58.2 046
1998-03-23 23:38:04 C 13 28 31.03 -11 14 58.2 046
1998-03-25 07:28:29 C 13 22 31.35 -11 17 26.1 z 683
1998-03-25 07:37:06 C 13 22 29.64 -11 17 27.1 z 683
1998-03-25 08:32:36 C 13 22 18.44 -11 17 32.6 18.1 a 704
1998-03-25 09:01:47 C 13 22 12.65 -11 17 33.3 18.6 a 704
1998-03-25 09:30:57 C 13 22 06.82 -11 17 35.1 18.4 a 704
1998-03-25 09:59:57 C 13 22 00.74 -11 17 36.8 18.9 a 704
1998-03-26 23:39:27 C 13 15 30.44 -11 19 14.6 046
1998-03-26 23:41:23 C 13 15 30.12 -11 19 14.5 046
1998-03-26 23:47:09 C 13 15 29.08 -11 19 15.6 046
1998-03-28 07:51:48 C 13 10 19.79 -11 19 09.2 18.2 a 704
1998-03-28 08:22:05 C 13 10 14.65 -11 19 09.6 18.3 a 704
1998-03-28 08:52:13 C 13 10 09.58 -11 19 10.1 18.1 a 704
1998-03-28 09:22:23 C 13 10 04.45 -11 19 08.5 18.2 a 704
1998-03-28 09:52:23 C 13 09 59.54 -11 19 07.4 18.4 a 704
1998-03-28 17:27:36 C 13 08 49.92 -11 19 00.6 z 402
1998-03-28 17:30:37 C 13 08 49.51 -11 19 01.9 z 402
1998-03-28 17:33:37 C 13 08 49.10 -11 19 01.8 z 402
1998-03-29 06:53:05 C 13 06 51.98 -11 18 41.4 18.9 a 704
1998-03-29 07:22:18 C 13 06 47.30 -11 18 40.6 18.6 a 704
1998-03-29 07:51:22 C 13 06 42.65 -11 18 39.6 18.9 a 704
1998-03-29 08:20:43 C 13 06 37.89 -11 18 38.2 18.9 a 704
1998-03-29 08:49:51 C 13 06 33.22 -11 18 38.1 18.9 a 704
1998-03-29 09:08:19 C 13 06 31.20 -11 18 45.8 658
1998-03-29 09:13:44 C 13 06 30.34 -11 18 45.7 658
1998-03-29 09:16:38 C 13 06 29.89 -11 18 45.5 658
1998-03-29 14:04:46 C 13 05 48.72 -11 17 27.8 422
1998-03-29 14:07:54 C 13 05 48.16 -11 17 27.5 422
1998-03-30 01:02:47 C 13 04 13.42 -11 18 09.3 046
1998-03-30 01:04:41 C 13 04 13.15 -11 18 09.4 046
1998-03-30 01:17:36 C 13 04 11.21 -11 18 08.5 046
1998-03-30 01:19:13 C 13 04 10.98 -11 18 08.4 046
1998-03-31 23:03:41 C 12 58 05.54 -11 15 33.3 557
1998-03-31 23:13:43 C 12 58 04.18 -11 15 32.4 557
1998-03-31 23:17:06 C 12 58 03.71 -11 15 32.1 557
1998-03-31 23:20:26 C 12 58 03.24 -11 15 32.1 557
1998-04-01 05:46:43 C 12 57 16.12 -11 14 56.1 18.1 a 704
1998-04-01 06:15:34 C 12 57 12.17 -11 14 53.2 18.5 a 704
1998-04-01 06:44:24 C 12 57 08.17 -11 14 51.3 18.2 a 704
1998-04-01 07:13:35 C 12 57 04.18 -11 14 49.3 18.5 a 704
1998-04-01 07:42:30 C 12 57 00.21 -11 14 47.8 18.3 a 704
1998-04-02 15:49:59 C 12 53 10.22 -11 12 13.1 360
1998-04-02 15:56:00 C 12 53 09.47 -11 12 12.7 360
1998-04-02 16:02:29 C 12 53 08.64 -11 12 12.3 360
1998-04-05 08:47:49 C 12 46 17.08 -11 05 59.4 z 683
1998-04-05 08:58:12 C 12 46 15.94 -11 05 58.6 z 683
1998-04-05 09:09:59 C 12 46 14.73 -11 05 56.8 z 683