510055 (2010 FH81)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2104479473 ± 3.17e-08
Semi-major axis (a)1.2254587726 AU ± 2.91e-09
Inclination (i)16.79571373° ± 5.05e-06
Long. of Asc. Node (Ω)84.60097587° ± 9.29e-06
Arg. of Perihelion (ω)158.31934415° ± 1.62e-05
Mean Anomaly (M)154.38979935° ± 2.25e-05
Mean Motion (n)0.7265478443°/day ± 2.59e-09
Perihelion dist (q)0.96756349 AU ± 3.89e-08
Aphelion dist (Q)1.48335406 AU ± 3.90e-08
Orbital Period1.35658827 yr ± 4.84e-09
Physical Parameters
H (abs. magnitude)21.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.167″
Uncertainty0
Orbit TypeApollo
MOID0.036598 AU
Observations Used62
Oppositions4
Arc Total2010-2025
First Observation Used2010-04-03
Last Observation Used2025-10-29
Observations (106)
Date Type RA Dec Mag Band Observatory
2010-07-09 21:11:52 S 02 19 58.25 -35 10 30.1 L C51
2010-07-09 22:47:02 S 02 20 07.98 -35 12 49.6 L C51
2010-07-10 00:22:23 S 02 20 17.74 -35 15 09.0 L C51
2010-07-10 03:32:54 S 02 20 37.20 -35 19 47.0 L C51
2010-07-10 05:08:04 S 02 20 46.817 -35 22 04.62 L C51
2010-07-10 06:43:25 S 02 20 56.522 -35 24 23.94 L C51
2010-07-10 08:18:35 S 02 21 06.065 -35 26 42.04 L C51
2010-07-10 13:04:27 S 02 21 34.89 -35 33 33.0 L C51
2010-07-10 16:14:58 S 02 21 54.120 -35 38 05.78 L C51
2010-07-10 19:25:29 S 02 22 13.109 -35 42 38.20 L C51
2010-07-10 22:36:00 S 02 22 32.064 -35 47 07.98 L C51
2010-07-15 14:42:49 C 02 32 55.663 -38 15 49.80 o 568
2010-07-15 14:44:41 C 02 32 55.811 -38 15 52.23 o 568
2010-12-07 06:04:46 C 00 28 29.600 -18 43 25.08 t 568
2010-12-07 06:15:11 C 00 28 30.000 -18 43 11.53 t 568
2010-12-07 06:25:36 C 00 28 30.387 -18 42 58.11 t 568
2013-12-23 06:03:28 C 08 11 08.54 +33 54 38.0 o 291
2013-12-23 06:12:27 C 08 11 08.11 +33 54 53.1 o 291
2013-12-23 06:21:28 C 08 11 07.70 +33 55 08.1 o 291
2013-12-24 12:17:45 C 08 09 41.96 +34 45 03.8 o 291
2013-12-24 12:24:15 C 08 09 41.61 +34 45 14.6 o 291
2013-12-24 12:30:46 C 08 09 41.26 +34 45 25.3 o 291
2014-01-02 11:49:48 C 07 54 50.26 +41 04 26.6 o 291
2014-01-02 11:53:00 C 07 54 49.98 +41 04 32.2 o 291
2014-01-02 11:56:13 C 07 54 49.68 +41 04 38.1 o 291
2014-02-06 06:29:21 C 06 07 03.91 +57 36 25.7 o 291
2014-02-06 06:45:39 C 06 07 02.11 +57 36 31.4 o 291
2014-02-06 07:02:04 C 06 07 00.32 +57 36 37.3 o 291
2014-02-08 07:39:31 C 06 02 17.91 +57 53 52.9 o 291
2014-02-08 07:58:16 C 06 02 16.29 +57 53 56.9 o 291
2017-12-12 10:08:37 C 05 33 25.76 +20 22 50.5 o 291
2017-12-12 10:14:00 C 05 33 25.09 +20 22 55.3 o 291
2017-12-12 10:19:24 C 05 33 24.45 +20 23 00.8 o 291
2018-01-06 03:44:51 C 04 27 34.76 +29 17 33.4 u H21
2018-01-06 04:01:29 C 04 27 33.23 +29 17 45.3 u H21
2018-01-06 04:12:54 C 04 27 32.20 +29 17 53.9 u H21
2021-11-25 08:43:37 C 04 00 08.952 +00 18 57.75 U F52
2021-11-25 08:59:18 C 04 00 07.186 +00 19 08.36 U F52
2021-11-25 09:14:56 C 04 00 05.407 +00 19 18.84 U F52
2021-11-26 07:19:32 C 03 57 42.526 +00 34 23.02 U F52
2021-11-26 07:37:05 C 03 57 40.570 +00 34 35.35 U F52
2021-11-26 07:54:43 C 03 57 38.596 +00 34 47.42 U F52
2021-11-26 08:12:19 C 03 57 36.628 +00 34 59.60 U F52
2021-12-02 05:37:48 C 03 42 38.05 +02 19 56.2 V G96
2021-12-02 05:45:16 C 03 42 37.24 +02 20 02.4 V G96
2021-12-02 05:52:44 C 03 42 36.48 +02 20 08.0 V G96
2021-12-02 06:00:12 C 03 42 35.68 +02 20 13.9 V G96
2025-09-29 07:32:57 C 03 59 09.650 -21 42 56.40 V 807
2025-09-29 07:51:16 C 03 59 08.850 -21 43 04.20 V 807
2025-09-29 08:09:37 C 03 59 08.100 -21 43 11.50 V 807