1998 FG12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5808282311 ± 1.69e-04
Semi-major axis (a)2.2399350871 AU ± 5.38e-04
Inclination (i)8.65480494° ± 2.04e-03
Long. of Asc. Node (Ω)21.92360842° ± 2.59e-03
Arg. of Perihelion (ω)98.18690373° ± 2.52e-03
Mean Anomaly (M)106.76186010° ± 1.35e+00
Mean Motion (n)0.2940079860°/day ± 1.06e-04
Perihelion dist (q)0.93891755 AU ± 4.40e-04
Aphelion dist (Q)3.54095262 AU ± 9.31e-04
Orbital Period3.35237929 yr ± 1.21e-03
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.548″
Uncertainty4
Orbit TypeApollo
MOID0.107623 AU
Observations Used42
Oppositions1
Arc Total1998-1998
First Observation Used1998-03-24
Last Observation Used1998-05-02
Observations (44)
Date Type RA Dec Mag Band Observatory
1998-03-24 07:37:28 C 13 32 06.43 +05 24 52.8 19.2 a 704
1998-03-24 08:06:19 C 13 32 02.73 +05 23 55.1 19.5 a 704
1998-03-24 08:35:09 C 13 31 58.97 +05 22 56.2 19.7 a 704
1998-03-24 09:33:17 C 13 31 51.16 +05 21 10.5 19.1 a 704
1998-03-24 22:57:21 C 13 30 17.26 +04 55 42.3 557
1998-03-24 23:00:10 C 13 30 16.94 +04 55 36.4 557
1998-03-25 05:32:39 C 13 29 32.00 +04 43 38.8 19.0 a 704
1998-03-25 05:44:41 C 13 29 30.49 +04 43 16.5 a 704
1998-03-25 05:56:42 C 13 29 29.04 +04 42 54.2 19.4 a 704
1998-03-25 06:08:57 C 13 29 27.57 +04 42 31.8 19.3 a 704
1998-03-25 06:20:30 C 13 29 26.15 +04 42 10.3 19.4 a 704
1998-03-26 21:47:07 C 13 25 00.14 +03 32 18.2 557
1998-03-26 21:55:04 C 13 24 59.28 +03 32 05.0 557
1998-03-26 22:59:33 C 13 24 51.81 +03 30 16.8 046
1998-03-26 23:04:50 C 13 24 51.29 +03 30 07.8 046
1998-03-26 23:06:43 C 13 24 50.92 +03 30 04.3 046
1998-03-26 23:08:38 C 13 24 50.73 +03 30 00.9 046
1998-03-27 16:51:16 C 13 22 56.30 +03 01 16.9 426
1998-03-27 16:59:51 C 13 22 55.28 +03 01 02.7 426
1998-03-27 17:08:28 C 13 22 54.31 +03 00 49.1 426
1998-03-29 08:39:47 C 13 18 53.79 +01 57 45.0 658
1998-03-29 08:42:57 C 13 18 53.51 +01 57 40.4 658
1998-03-29 08:52:01 C 13 18 52.51 +01 57 26.8 658
1998-03-30 01:41:51 C 13 17 13.91 +01 32 22.0 046
1998-03-30 01:43:12 C 13 17 13.77 +01 32 20.0 046
1998-03-30 01:44:31 C 13 17 13.60 +01 32 18.4 046
1998-03-30 01:45:52 C 13 17 13.44 +01 32 16.4 046
1998-03-30 16:00:14 C 13 15 53.68 +01 11 48.8 360
1998-03-30 16:07:14 C 13 15 52.95 +01 11 38.4 360
1998-03-30 16:21:14 C 13 15 51.56 +01 11 18.9 360
1998-03-31 21:57:31 C 13 13 11.46 +00 30 14.1 557
1998-03-31 22:04:14 C 13 13 10.88 +00 30 04.2 557
1998-03-31 22:07:34 C 13 13 10.46 +00 29 59.9 557
1998-04-02 15:48:52 C 13 09 37.68 -00 23 43.7 z 402
1998-04-02 15:51:52 C 13 09 37.41 -00 23 46.8 z 402
1998-04-02 16:04:36 C 13 09 36.21 -00 24 01.6 z 402
1998-04-02 16:14:59 C 13 09 35.40 -00 24 14.8 360
1998-04-02 16:21:30 C 13 09 34.83 -00 24 22.4 360
1998-04-02 16:29:00 C 13 09 34.14 -00 24 32.0 360
1998-04-15 08:53:00 C 12 51 17.94 -05 11 44.5 658
1998-04-15 08:59:48 C 12 51 17.64 -05 11 49.2 658
1998-05-02 06:56:51 C 12 42 55.47 -08 47 29.7 a 696
1998-05-02 07:02:27 C 12 42 55.40 -08 47 31.9 a 696
1998-05-02 07:08:04 C 12 42 55.34 -08 47 34.3 a 696