678899 (2018 AG2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3908555183 ± 3.69e-08
Semi-major axis (a)1.5506358546 AU ± 1.02e-08
Inclination (i)23.75258192° ± 7.79e-06
Long. of Asc. Node (Ω)158.99186431° ± 7.33e-06
Arg. of Perihelion (ω)235.77802596° ± 1.22e-05
Mean Anomaly (M)74.27047304° ± 2.00e-05
Mean Motion (n)0.5104433421°/day ± 5.02e-09
Perihelion dist (q)0.94456127 AU ± 5.75e-08
Aphelion dist (Q)2.15671044 AU ± 5.89e-08
Orbital Period1.93092201 yr ± 1.90e-08
Physical Parameters
H (abs. magnitude)19.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty0
Orbit TypeApollo
MOID0.055993 AU
Observations Used150
Oppositions5
Arc Total2013-2024
First Observation Used2013-07-17
Last Observation Used2024-03-16
Observations (157)
Date Type RA Dec Mag Band Observatory
2018-03-16 04:22:33 C 09 27 22.89 +15 27 29.3 o 691
2018-03-16 04:43:47 C 09 27 22.57 +15 27 49.5 o 691
2018-03-18 05:50:38 C 09 26 54.853 +16 12 40.20 V F51
2018-03-18 06:07:51 C 09 26 54.686 +16 12 55.52 V F51
2018-03-18 06:24:52 C 09 26 54.508 +16 13 10.50 V F51
2018-03-18 06:41:51 C 09 26 54.336 +16 13 25.67 V F51
2019-08-05 14:17:18 C 03 54 27.158 +13 25 01.81 U F51
2019-08-05 14:25:43 C 03 54 29.209 +13 24 54.08 U F51
2019-08-05 14:34:06 C 03 54 31.327 +13 24 46.56 U F51
2020-01-01 15:03:03 C 11 44 53.672 -13 29 29.34 U F51
2020-01-01 15:15:05 C 11 44 54.076 -13 29 25.93 U F51
2020-01-01 15:39:12 C 11 44 54.896 -13 29 18.08 U F51
2020-01-26 13:05:48 C 11 52 58.197 -07 39 56.98 U F52
2020-01-26 13:25:01 C 11 52 57.912 -07 39 40.04 U F52
2020-01-26 13:44:14 C 11 52 57.625 -07 39 22.88 U F52
2020-01-26 14:03:32 C 11 52 57.340 -07 39 05.61 U F52
2020-01-29 14:41:24 C 11 51 51.216 -06 31 38.03 U F51
2020-01-29 14:57:18 C 11 51 50.867 -06 31 23.02 U F51
2020-01-29 15:13:49 C 11 51 50.529 -06 31 06.97 U F51
2020-02-16 08:58:19 C 11 36 28.15 +01 48 55.9 V G96
2020-02-16 09:16:32 C 11 36 27.22 +01 49 20.2 V G96
2020-02-16 09:23:56 C 11 36 26.83 +01 49 29.7 V G96
2020-02-16 09:31:21 C 11 36 26.36 +01 49 39.5 V G96
2020-02-26 16:37:07 C 11 22 14.86 +07 25 34.0 q D29
2020-02-26 16:57:30 C 11 22 13.52 +07 25 59.3 q D29
2020-02-27 08:35:30 C 11 21 15.80 +07 47 08.2 V G96
2020-02-27 08:42:53 C 11 21 15.31 +07 47 16.6 V G96
2020-02-27 08:50:16 C 11 21 14.86 +07 47 26.2 V G96
2020-02-27 08:57:40 C 11 21 14.39 +07 47 36.9 V G96
2020-03-05 05:19:58 C 11 11 05.65 +11 21 18.8 V G96
2020-03-05 05:28:03 C 11 11 05.13 +11 21 29.0 V G96
2020-03-05 05:36:06 C 11 11 04.65 +11 21 39.2 V G96
2020-03-05 05:44:10 C 11 11 04.12 +11 21 48.7 V G96
2020-03-24 05:26:26 C 10 47 24.07 +18 56 26.5 V G96
2020-03-24 05:34:35 C 10 47 23.74 +18 56 31.9 V G96
2020-03-24 05:42:46 C 10 47 23.34 +18 56 38.8 V G96
2020-03-24 05:50:56 C 10 47 23.04 +18 56 44.1 V G96
2022-02-08 11:55:10 C 12 45 46.585 -00 02 01.48 U F52
2022-02-08 12:28:07 C 12 45 46.127 -00 01 31.94 U F52
2022-02-08 12:44:36 C 12 45 45.894 -00 01 17.21 U F52
2022-02-10 13:15:19 C 12 45 05.929 +00 43 03.04 U F52
2022-02-10 13:57:41 C 12 45 05.167 +00 43 42.49 U F52
2022-02-10 14:18:52 C 12 45 04.775 +00 44 02.05 U F52
2022-03-06 13:15:04 C 12 23 44.648 +11 04 15.44 U F52
2022-03-06 13:32:37 C 12 23 43.645 +11 04 35.30 U F52
2022-03-06 13:50:17 C 12 23 42.640 +11 04 54.99 U F52
2022-03-06 14:07:53 C 12 23 41.630 +11 05 14.78 U F52
2022-03-10 08:22:17 C 12 18 37.614 +12 45 18.41 U F52
2022-03-10 08:37:05 C 12 18 36.718 +12 45 34.77 U F52
2022-03-10 08:54:00 C 12 18 35.710 +12 45 53.31 U F52