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
2021-02-11 14:37:48 C 13 40 18.487 -15 30 56.77 U F51
2021-02-11 14:53:39 C 13 40 18.039 -15 30 53.66 U F51
2021-03-19 08:49:20 C 12 59 37.42 -10 25 22.8 V 703
2021-03-19 08:56:57 C 12 59 36.93 -10 25 20.4 V 703
2021-03-19 09:12:09 C 12 59 35.93 -10 25 13.5 V 703
2021-03-20 11:40:53 C 12 57 59.238 -10 12 17.20 U F51
2021-03-20 11:58:31 C 12 57 58.141 -10 12 08.60 U F51
2021-03-20 12:15:48 C 12 57 57.066 -10 12 00.11 U F51
2021-03-20 12:33:04 C 12 57 55.990 -10 11 51.69 U F51
2021-04-02 09:08:49 C 12 39 17.72 -07 37 32.3 V T05
2021-04-02 09:13:27 C 12 39 17.42 -07 37 31.3 V T05
2021-04-02 09:18:03 C 12 39 17.17 -07 37 29.3 V T05
2021-04-02 09:22:40 C 12 39 16.91 -07 37 25.7 V T05
2021-04-02 09:39:48 C 12 39 15.82 -07 37 17.7 V T05
2021-04-02 10:24:47 C 12 39 13.24 -07 36 55.2 V T05
2021-04-02 10:40:11 C 12 39 12.27 -07 36 47.6 V T05
2021-04-03 08:42:57 C 12 37 55.518 -07 25 48.73 U F51
2021-04-03 09:01:43 C 12 37 54.409 -07 25 39.40 U F51
2021-04-03 09:20:32 C 12 37 53.300 -07 25 30.06 U F51
2021-04-03 09:39:21 C 12 37 52.189 -07 25 20.76 U F51
2021-04-04 06:30:10 C 12 36 40.13 -07 15 01.3 V G96
2021-04-04 06:38:15 C 12 36 39.66 -07 14 57.2 V G96
2021-04-04 06:46:20 C 12 36 39.19 -07 14 53.1 V G96
2021-04-04 06:54:24 C 12 36 38.72 -07 14 49.3 V G96
2021-04-04 09:13:28 C 12 36 30.96 -07 13 40.3 V T08
2021-04-04 09:17:27 C 12 36 30.61 -07 13 37.7 V T08
2021-04-04 09:21:26 C 12 36 30.31 -07 13 35.2 V T08
2021-04-04 09:29:24 C 12 36 29.84 -07 13 31.3 V T08
2021-04-04 15:58:36 C 12 36 07.54 -07 10 20.3 q D29
2021-04-04 16:21:30 C 12 36 06.21 -07 10 08.9 q D29
2021-04-04 16:44:24 C 12 36 04.88 -07 09 57.5 q D29
2021-04-07 06:55:13 C 12 32 35.13 -06 39 31.7 V 703
2021-04-07 07:02:43 C 12 32 34.73 -06 39 27.5 V 703
2021-04-07 07:10:13 C 12 32 34.29 -06 39 23.5 V 703
2021-04-07 07:17:43 C 12 32 33.82 -06 39 20.8 V 703
2021-04-07 10:01:39 C 12 32 24.761 -06 37 59.76 U F51
2021-04-07 10:19:13 C 12 32 23.770 -06 37 51.25 U F51
2021-04-07 10:54:21 C 12 32 21.783 -06 37 34.20 U F51
2021-04-08 09:13:41 C 12 31 08.362 -06 26 47.73 U F52
2021-04-08 09:38:45 C 12 31 06.979 -06 26 35.70 U F52
2021-04-08 10:04:06 C 12 31 05.570 -06 26 23.54 U F52
2021-04-09 14:56:44 C 12 29 31.94 -06 12 36.1 q D29
2021-04-09 15:17:06 C 12 29 30.78 -06 12 26.5 q D29
2021-04-09 15:37:28 C 12 29 29.71 -06 12 17.4 q D29
2021-04-10 07:38:38 C 12 28 38.38 -06 04 41.8 V 703
2021-04-10 07:46:30 C 12 28 37.98 -06 04 36.7 V 703
2021-04-10 07:54:23 C 12 28 37.64 -06 04 33.8 V 703
2021-04-10 08:02:15 C 12 28 37.20 -06 04 29.7 V 703
2021-04-10 09:01:55 C 12 28 34.146 -06 04 01.44 U F51
2021-04-10 09:19:34 C 12 28 33.192 -06 03 53.13 U F51