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
2011-04-09 23:02:26 C 11 36 08.61 -05 27 16.9 c A24
2011-04-09 23:12:38 C 11 36 08.05 -05 27 10.2 c A24
2011-04-09 23:26:33 C 11 36 07.31 -05 27 01.4 c A24
2011-04-09 23:36:44 C 11 36 06.74 -05 26 54.8 c A24
2011-04-09 23:53:23 C 11 36 05.90 -05 26 43.9 c A24
2011-04-13 04:21:38 C 11 32 20.65 -04 37 35.3 r 703
2011-04-13 04:29:02 C 11 32 20.25 -04 37 31.4 r 703
2011-04-13 04:36:28 C 11 32 19.93 -04 37 27.0 r 703
2011-05-24 09:29:02 C 11 17 42.241 +00 55 32.20 U T12
2011-05-24 09:32:24 C 11 17 42.271 +00 55 32.59 U T12
2011-05-24 09:35:47 C 11 17 42.303 +00 55 32.96 U T12
2012-03-15 09:49:07 C 14 16 25.58 -09 23 35.5 o 695
2012-03-15 09:54:35 C 14 16 25.43 -09 23 34.5 o 695
2012-03-15 10:00:02 C 14 16 25.28 -09 23 33.2 o 695
2012-03-29 07:33:32 C 14 05 34.69 -07 59 36.1 o 691
2012-03-29 07:59:01 C 14 05 33.80 -07 59 29.4 o 691
2012-03-29 08:24:33 C 14 05 32.86 -07 59 23.6 o 691
2012-04-13 10:03:33 C 13 51 30.066 -06 18 06.96 L F51
2012-04-13 10:21:19 C 13 51 29.325 -06 18 01.78 L F51
2012-04-13 10:37:08 C 13 51 28.680 -06 17 57.26 L F51
2012-04-18 07:26:17 C 13 46 44.40 -05 44 58.7 r G96
2012-04-18 07:38:34 C 13 46 43.93 -05 44 55.1 r G96
2012-04-18 07:51:04 C 13 46 43.42 -05 44 51.7 r G96
2012-04-18 08:03:25 C 13 46 42.88 -05 44 47.7 r G96
2012-04-26 09:43:56 C 13 38 57.310 -04 51 50.64 L F51
2012-04-26 09:59:08 C 13 38 56.708 -04 51 46.57 L F51
2012-05-19 06:29:10 C 13 19 59.17 -02 48 24.5 o 695
2012-05-19 06:30:51 C 13 19 59.12 -02 48 24.1 o 695
2012-05-19 06:32:33 C 13 19 59.08 -02 48 23.9 o 695
2012-05-19 06:34:15 C 13 19 59.03 -02 48 23.5 o 695
2012-05-19 06:35:56 C 13 19 58.95 -02 48 23.2 o 695
2012-05-19 06:37:37 C 13 19 58.92 -02 48 23.0 o 695
2013-04-17 12:23:54 C 15 16 47.568 -05 03 17.46 L F51
2013-04-17 12:45:43 C 15 16 46.637 -05 03 10.22 L F51
2013-04-17 13:07:35 C 15 16 45.701 -05 03 02.96 L F51
2013-04-17 13:29:23 C 15 16 44.775 -05 02 55.80 L F51
2013-04-20 06:38:39 C 15 13 57.88 -04 41 13.0 o 691
2013-04-20 07:04:04 C 15 13 56.80 -04 41 05.3 o 691
2013-04-20 07:29:29 C 15 13 55.65 -04 40 56.3 o 691
2013-05-10 09:20:13 C 14 50 26.385 -02 02 38.14 L F51
2013-05-10 09:41:36 C 14 50 25.259 -02 02 31.66 L F51
2013-05-10 10:03:01 C 14 50 24.135 -02 02 24.99 L F51
2013-05-10 10:24:25 C 14 50 23.008 -02 02 18.48 L F51
2013-06-28 05:45:37 C 14 03 38.11 +01 09 24.3 o 291
2013-06-28 06:07:02 C 14 03 37.65 +01 09 23.4 o 291
2014-04-16 01:39:38 C 07 32 56.17 +04 03 56.9 u H21
2014-04-16 01:43:05 C 07 32 56.91 +04 03 58.1 u H21
2014-04-16 01:46:53 C 07 32 57.75 +04 04 00.2 u H21
2014-04-16 01:50:42 C 07 32 58.60 +04 04 01.6 u H21
2014-04-21 00:21:55 C 07 57 04.53 +04 51 42.7 q I15