IAA RAS IAA Minor Planet Database

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
2020-05-28 12:59:31 C 16 08 47.965 +13 06 17.60 – U F51
2020-05-29 04:31:39 C 16 06 58.28 +13 23 13.4 – V U71
2020-05-29 04:36:46 C 16 06 57.64 +13 23 19.1 – V U71
2020-05-29 04:41:52 C 16 06 56.99 +13 23 24.3 – V U71
2020-05-29 07:11:47 C 16 06 38.62 +13 26 09.0 – V 703
2020-05-29 07:19:24 C 16 06 37.77 +13 26 17.6 – V 703
2020-05-29 07:27:02 C 16 06 36.78 +13 26 25.5 – V 703
2020-05-29 07:34:40 C 16 06 35.85 +13 26 33.6 – V 703
2020-05-29 08:30:10 C 16 06 29.54 +13 27 36.3 – V T05
2020-05-29 08:33:32 C 16 06 29.13 +13 27 39.7 – V T05
2020-05-29 08:42:47 C 16 06 27.99 +13 27 50.0 – V T05
2020-05-29 08:53:36 C 16 06 26.65 +13 28 01.9 – V T05
2020-05-29 11:32:34 C 16 06 07.114 +13 30 55.09 – U F51
2020-05-29 11:50:29 C 16 06 04.916 +13 31 14.52 – U F51
2020-05-29 12:26:19 C 16 06 00.513 +13 31 53.39 – U F51
2020-05-29 22:34:00 C 16 04 47.43 +13 42 50.5 – V 196
2020-05-29 22:47:56 C 16 04 45.72 +13 43 05.8 – V 196
2020-05-29 23:02:25 C 16 04 43.91 +13 43 21.6 – V 196
2020-05-30 05:37:34 C 16 03 55.72 +13 50 31.8 – V V93
2020-05-30 05:44:01 C 16 03 54.93 +13 50 39.7 – q H45
2020-05-30 05:45:57 C 16 03 54.72 +13 50 41.5 – q H45
2020-05-30 05:47:34 C 16 03 54.50 +13 50 43.8 – q H45
2020-05-30 05:48:43 C 16 03 54.37 +13 50 44.9 – q H45
2020-05-30 05:49:53 C 16 03 54.21 +13 50 46.2 – q H45
2020-05-30 06:22:03 C 16 03 50.20 +13 51 19.9 – V V93
2020-05-30 08:44:59 C 16 03 32.98 +13 53 58.5 – V T05
2020-05-30 08:47:37 C 16 03 32.65 +13 54 01.2 – V T05
2020-05-30 08:51:35 C 16 03 32.15 +13 54 05.6 – V T05
2020-05-30 09:40:52 C 16 03 25.96 +13 54 59.0 – V T05
2020-05-30 23:14:02 C 16 01 45.35 +14 09 34.9 – V A16
2020-05-30 23:30:23 C 16 01 43.28 +14 09 52.7 – V A16
2020-05-30 23:46:45 C 16 01 41.24 +14 10 10.2 – V A16
2020-05-31 00:03:08 C 16 01 39.19 +14 10 28.3 – V A16
2020-05-31 05:55:18 C 16 00 55.41 +14 16 48.8 – V V93
2020-05-31 06:35:30 C 16 00 50.28 +14 17 32.1 – V V93
2020-05-31 07:16:02 C 16 00 45.12 +14 18 15.7 – V V93
2020-05-31 08:34:24 C 16 00 35.76 +14 19 43.8 – V T08
2020-05-31 08:37:03 C 16 00 35.43 +14 19 46.8 – V T08
2020-05-31 08:41:05 C 16 00 34.90 +14 19 51.0 – V T08
2020-05-31 08:55:45 C 16 00 33.03 +14 20 06.9 – V T08
2020-05-31 21:35:37 C 15 58 57.25 +14 33 39.7 – V 130
2020-05-31 21:37:57 C 15 58 56.98 +14 33 41.8 – V 130
2020-05-31 21:40:05 C 15 58 56.67 +14 33 44.3 – V 130
2020-05-31 21:42:14 C 15 58 56.39 +14 33 46.4 – V 130
2020-05-31 22:40:04 C 15 58 48.94 +14 34 48.9 – V K83
2020-05-31 22:46:31 C 15 58 48.09 +14 34 56.2 – V K83
2020-05-31 22:53:14 C 15 58 47.22 +14 35 03.4 – V K83
2020-06-01 09:59:25 C 15 57 22.37 +14 47 00.2 – V T08
2020-06-01 10:08:50 C 15 57 21.14 +14 47 10.2 – V T08
2020-06-01 10:19:57 C 15 57 19.68 +14 47 22.1 – V T08