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
1998-04-04 11:25:46 C 12 04 38.33 -07 22 35.4 426
1998-04-04 11:35:26 C 12 04 37.79 -07 22 29.0 426
1998-04-04 13:32:00 C 12 04 30.35 -07 21 21.2 z 402
1998-04-04 13:35:00 C 12 04 30.15 -07 21 18.8 z 402
1998-04-04 13:38:01 C 12 04 29.95 -07 21 17.6 z 402
1998-04-06 23:28:53 C 12 01 00.02 -06 44 52.8 046
1998-04-06 23:31:50 C 12 00 59.89 -06 44 52.4 046
1998-04-06 23:37:02 C 12 00 59.56 -06 44 48.1 046
1998-04-15 07:57:06 C 11 50 25.89 -04 49 02.1 658
1998-04-15 08:01:48 C 11 50 25.65 -04 48 59.9 658
1998-04-15 08:09:03 C 11 50 25.32 -04 48 55.7 658
1998-04-16 08:17:34 C 11 49 18.86 -04 36 11.1 658
1998-04-16 08:32:15 C 11 49 18.26 -04 36 04.6 658
1998-04-18 06:06:45 C 11 47 19.16 -04 12 41.0 19.4 a 704
1998-04-18 06:36:50 C 11 47 17.96 -04 12 27.2 20.3 a 704
1998-04-18 07:06:47 C 11 47 16.62 -04 12 11.1 20.6 a 704
1998-04-18 07:36:38 C 11 47 15.27 -04 11 57.3 20.7 a 704
1998-04-19 14:08:00 C 11 46 00.05 -03 56 53.4 360
1998-04-19 14:16:29 C 11 45 59.73 -03 56 49.5 360
1998-04-19 14:23:00 C 11 45 59.44 -03 56 46.7 360
2001-03-22 04:12:38 C 08 10 44.97 -14 30 24.3 17.0 c 704
2001-03-22 04:32:16 C 08 10 48.65 -14 29 26.9 16.7 c 704
2001-03-22 04:49:54 C 08 10 51.91 -14 28 35.1 17.1 c 704
2001-03-22 05:08:29 C 08 10 55.42 -14 27 39.9 17.0 c 704
2001-03-23 02:35:50 C 08 14 55.06 -13 26 43.7 16.7 c 704
2001-03-23 02:53:29 C 08 14 58.17 -13 25 55.0 17.6 c 704
2001-03-23 03:06:34 C 08 15 00.19 -13 25 20.6 649
2001-03-23 03:09:14 C 08 15 00.69 -13 25 13.4 649
2001-03-23 03:11:34 C 08 15 01.10 -13 25 07.0 649
2001-03-23 03:11:35 C 08 15 01.37 -13 25 05.2 17.0 c 704
2001-03-23 03:19:00 C 08 15 02.38 -13 24 46.6 649
2001-03-23 03:30:22 C 08 15 04.56 -13 24 12.7 18.5 c 704
2001-03-23 20:28:26 C 08 18 03.09 -12 38 44.2 165
2001-03-23 20:31:23 C 08 18 03.55 -12 38 37.0 165
2001-03-23 20:54:43 C 08 18 07.41 -12 37 36.0 165
2001-03-23 21:53:00 C 08 18 17.27 -12 35 03.2 176
2001-03-23 21:59:54 C 08 18 18.30 -12 34 45.1 176
2001-03-23 22:05:50 C 08 18 19.39 -12 34 30.3 176
2001-03-23 22:09:29 C 08 18 19.95 -12 34 19.5 176
2001-03-24 00:40:50 C 08 18 46.30 -12 27 24.6 808
2001-03-24 00:45:00 C 08 18 46.93 -12 27 15.3 808
2001-03-24 00:55:20 C 08 18 48.66 -12 26 49.0 808
2001-03-24 01:14:30 C 08 18 51.77 -12 25 58.7 808
2001-03-24 01:25:59 C 08 18 53.68 -12 25 32.3 808
2001-03-24 01:36:59 C 08 18 55.50 -12 25 02.9 808
2001-03-24 02:02:30 C 08 19 00.00 -12 24 15.8 850
2001-03-24 03:00:00 C 08 19 09.45 -12 21 47.6 850
2001-03-24 04:10:37 C 08 19 21.38 -12 18 47.2 16.4 854
2001-03-24 04:13:01 C 08 19 21.91 -12 18 40.8 16.5 854
2001-03-24 13:26:42 C 08 20 52.99 -11 55 01.5 428