136874 (1998 FH74)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8840247714 ± 6.07e-09
Semi-major axis (a)2.2024389688 AU ± 1.25e-09
Inclination (i)21.14127408° ± 2.00e-06
Long. of Asc. Node (Ω)197.53034543° ± 4.21e-06
Arg. of Perihelion (ω)193.41357117° ± 4.28e-06
Mean Anomaly (M)215.31585690° ± 1.86e-06
Mean Motion (n)0.3015479999°/day ± 2.57e-10
Perihelion dist (q)0.25542836 AU ± 1.34e-08
Aphelion dist (Q)4.14944957 AU ± 1.36e-08
Orbital Period3.26855520 yr ± 2.79e-09
Physical Parameters
H (abs. magnitude)15.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.228″
Uncertainty0
Orbit TypeApollo
MOID0.235590 AU
Observations Used1341
Gaia Obs Used24
Oppositions15
Arc Total1995-2017
First Observation Used1995-05-04
Last Observation Used2025-06-26
Observations (1477)
Date Type RA Dec Mag Band Observatory
1995-05-04 04:54:16 C 12 24 39.62 -03 10 13.2 a 691
1995-05-04 05:44:23 C 12 24 37.98 -03 09 58.2 a 691
1995-05-04 06:27:13 C 12 24 36.59 -03 09 46.0 a 691
1998-03-31 06:07:50 C 12 11 12.83 -08 29 01.4 18.6 a 704
1998-03-31 07:06:46 C 12 11 08.83 -08 28 23.7 18.8 a 704
1998-03-31 07:36:15 C 12 11 06.76 -08 28 01.9 18.8 a 704
1998-03-31 08:05:40 C 12 11 04.63 -08 27 42.7 18.8 a 704
1998-03-31 20:59:41 C 12 10 12.95 -08 19 07.2 557
1998-03-31 21:03:23 C 12 10 12.66 -08 19 05.6 557
1998-03-31 21:28:24 C 12 10 10.96 -08 18 47.8 z 587
1998-03-31 21:37:40 C 12 10 10.48 -08 18 41.8 z 587
1998-03-31 21:47:14 C 12 10 09.73 -08 18 36.2 z 587
1998-03-31 22:21:42 C 12 10 07.18 -08 18 11.1 c 106
1998-03-31 22:34:45 C 12 10 06.46 -08 18 04.0 c 106
1998-03-31 22:43:22 C 12 10 05.95 -08 17 59.7 c 106
1998-03-31 23:35:37 C 12 10 02.38 -08 17 22.4 046
1998-03-31 23:39:16 C 12 10 02.14 -08 17 20.7 046
1998-03-31 23:41:52 C 12 10 01.98 -08 17 19.3 046
1998-03-31 23:45:09 C 12 10 01.77 -08 17 16.9 046
1998-03-31 23:47:41 C 12 10 01.54 -08 17 16.0 557
1998-03-31 23:51:18 C 12 10 01.25 -08 17 13.6 557
1998-04-01 20:01:59 C 12 08 41.47 -08 03 52.7 z 104
1998-04-01 20:20:43 C 12 08 40.20 -08 03 41.4 z 104
1998-04-01 20:24:59 C 12 08 39.84 -08 03 38.2 z 104
1998-04-01 20:35:11 C 12 08 39.27 -08 03 31.7 z 104
1998-04-01 21:37:45 C 12 08 35.06 -08 02 49.6 557
1998-04-01 21:47:47 C 12 08 34.48 -08 02 43.8 557
1998-04-02 05:32:45 C 12 08 04.07 -07 57 36.1 18.9 a 704
1998-04-02 06:02:03 C 12 08 02.24 -07 57 17.6 19.3 a 704
1998-04-02 06:31:42 C 12 08 00.11 -07 56 57.8 19.3 a 704
1998-04-02 11:56:59 C 12 07 39.23 -07 53 18.8 426
1998-04-02 12:07:05 C 12 07 38.58 -07 53 12.6 426
1998-04-02 12:18:00 C 12 07 37.81 -07 53 05.5 426
1998-04-02 15:14:57 C 12 07 26.20 -07 51 15.6 z 402
1998-04-02 15:24:41 C 12 07 25.56 -07 51 09.8 z 402
1998-04-03 05:44:19 C 12 06 30.51 -07 41 51.6 18.8 a 704
1998-04-03 06:13:53 C 12 06 28.55 -07 41 31.3 19.6 a 704
1998-04-03 06:43:20 C 12 06 26.46 -07 41 11.4 19.6 a 704
1998-04-03 07:42:16 C 12 06 22.51 -07 40 31.2 19.6 a 704
1998-04-03 08:45:42 C 12 06 18.62 -07 39 52.7 18.6 a 704
1998-04-03 09:00:46 C 12 06 17.72 -07 39 41.2 a 704
1998-04-03 09:15:40 C 12 06 16.66 -07 39 34.2 a 704
1998-04-03 09:30:44 C 12 06 15.70 -07 39 21.9 a 704
1998-04-03 22:32:33 C 12 05 26.44 -07 30 58.9 18.6 a 561
1998-04-03 22:35:23 C 12 05 26.31 -07 30 57.0 a 561
1998-04-03 22:38:33 C 12 05 26.06 -07 30 54.8 a 561
1998-04-04 06:16:50 c 12 04 57.41 -07 25 59.3 i 691
1998-04-04 06:24:38 c 12 04 56.92 -07 25 54.4 i 691
1998-04-04 06:33:10 c 12 04 56.40 -07 25 48.5 i 691
1998-04-04 11:15:37 C 12 04 39.02 -07 22 41.7 426