877717 (2010 WT8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2839150862 ± 3.05e-08
Semi-major axis (a)1.1516069564 AU ± 6.22e-09
Inclination (i)4.53646445° ± 3.70e-06
Long. of Asc. Node (Ω)58.35878881° ± 3.30e-05
Arg. of Perihelion (ω)162.09627291° ± 3.48e-05
Mean Anomaly (M)252.20317924° ± 1.28e-05
Mean Motion (n)0.7975462122°/day ± 6.46e-09
Perihelion dist (q)0.82464837 AU ± 3.54e-08
Aphelion dist (Q)1.47856554 AU ± 3.60e-08
Orbital Period1.23582341 yr ± 1.00e-08
NGA Modelr2
A2-1.22669216e-13 ± 1.85e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.265″
Uncertainty0
Orbit TypeApollo
MOID0.071304 AU
Observations Used109
Oppositions3
Arc Total2010-2026
First Observation Used2010-11-27
Last Observation Used2026-01-10
Observations (114)
Date Type RA Dec Mag Band Observatory
2015-12-03 10:24:19 C 04 18 17.13 +24 20 34.4 o 291
2015-12-07 11:38:56 C 04 05 59.352 +24 23 25.68 L F51
2015-12-07 11:55:06 C 04 05 57.233 +24 23 25.45 L F51
2015-12-07 12:11:18 C 04 05 55.112 +24 23 25.27 L F51
2015-12-19 09:02:33 C 03 32 37.37 +24 09 59.7 o 291
2015-12-19 09:07:18 C 03 32 36.85 +24 09 59.1 o 291
2015-12-19 09:12:02 C 03 32 36.34 +24 09 58.8 o 291
2016-07-20 00:25:02 S 02 42 19.080 -23 51 47.45 L C51
2016-07-20 00:25:13 S 02 42 19.082 -23 51 47.02 L C51
2016-07-20 03:33:44 S 02 41 33.934 -23 57 17.96 L C51
2016-07-20 03:33:54 S 02 41 33.881 -23 57 18.36 L C51
2016-07-20 05:08:10 S 02 41 11.362 -24 00 03.24 L C51
2016-07-20 06:42:24 S 02 40 48.744 -24 02 45.60 L C51
2016-07-20 08:16:51 S 02 40 26.292 -24 05 31.70 L C51
2016-07-20 11:25:32 S 02 39 41.225 -24 10 58.73 L C51
2016-07-29 11:09:25 C 01 49 16.16 -29 27 12.5 o 291
2016-07-29 11:11:39 C 01 49 15.59 -29 27 15.4 o 291
2016-07-29 11:13:54 C 01 49 15.05 -29 27 18.1 o 291
2016-09-07 09:16:20 C 22 45 49.818 -31 29 22.72 L F51
2016-09-07 09:31:14 C 22 45 48.103 -31 29 13.15 L F51
2016-09-07 09:46:06 C 22 45 46.388 -31 29 03.79 L F51
2016-09-07 10:00:59 C 22 45 44.673 -31 28 54.14 L F51
2020-12-07 11:35:38 C 07 02 51.41 +29 20 30.5 o 691
2020-12-07 11:58:08 C 07 02 50.19 +29 20 44.9 o 691
2020-12-09 10:28:53 C 07 00 21.726 +29 52 38.12 U F52
2020-12-09 10:45:28 C 07 00 20.672 +29 52 50.37 U F52
2020-12-09 11:02:09 C 07 00 19.557 +29 53 02.26 U F52
2020-12-09 11:03:19 C 07 00 18.26 +29 52 58.1 o 691
2020-12-09 11:12:00 C 07 00 17.71 +29 53 04.0 o 691
2020-12-09 11:18:51 C 07 00 18.478 +29 53 13.88 U F52
2020-12-17 08:11:18 C 06 45 37.52 +32 15 51.6 V G96
2020-12-17 08:19:00 C 06 45 36.68 +32 15 57.5 V G96
2020-12-17 08:26:46 C 06 45 35.88 +32 16 03.5 V G96
2020-12-17 08:34:29 C 06 45 35.07 +32 16 09.7 V G96
2021-01-16 06:15:09 C 04 55 46.88 +39 23 58.5 V G96
2021-01-16 06:24:00 C 04 55 45.31 +39 23 59.7 V G96
2021-01-16 06:41:39 C 04 55 42.32 +39 24 01.6 V G96
2021-02-03 04:04:31 S 04 02 24.60 +39 16 08.0 L C51
2021-02-03 07:12:50 S 04 02 08.67 +39 15 48.0 L C51
2021-02-03 10:20:59 S 04 01 52.96 +39 15 26.8 L C51
2021-02-03 11:55:14 S 04 01 45.11 +39 15 16.3 L C51
2021-02-03 13:29:17 S 04 01 37.28 +39 15 05.9 L C51
2021-02-03 18:11:51 S 04 01 13.85 +39 14 36.0 L C51
2021-02-03 21:20:00 S 04 00 58.45 +39 14 15.3 L C51
2021-09-08 12:54:03 C 01 46 38.260 -04 04 51.65 U F51
2021-09-08 13:27:27 C 01 46 35.368 -04 05 07.41 U F51
2021-09-08 13:53:02 C 01 46 33.163 -04 05 19.78 U F51
2021-09-08 14:10:46 C 01 46 31.623 -04 05 28.01 U F51
2021-09-12 09:09:46 C 01 38 42.49 -04 49 16.2 V G96
2021-09-12 09:26:16 C 01 38 40.89 -04 49 24.9 V G96