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
2018-01-18 04:43:17 C 10 32 38.77 -19 42 10.2 – u 807
2018-01-18 04:49:59 C 10 32 38.49 -19 42 02.1 – u 807
2018-01-18 04:56:40 C 10 32 38.21 -19 41 54.2 – u 807
2018-01-18 10:43:37 C 10 32 24.28 -19 35 15.8 – U I52
2018-01-18 10:45:26 C 10 32 24.22 -19 35 13.5 – U I52
2018-01-18 10:53:15 C 10 32 23.85 -19 35 03.8 – U I52
2018-01-21 05:24:19 C 10 29 40.00 -18 11 18.1 – u 807
2018-01-21 05:30:55 C 10 29 39.71 -18 11 09.2 – u 807
2018-01-21 05:37:40 C 10 29 39.38 -18 11 00.1 – u 807
2018-01-23 08:15:55 C 10 27 18.73 -17 02 31.1 – u 807
2018-01-23 08:21:08 C 10 27 18.47 -17 02 23.8 – u 807
2018-01-23 08:26:22 C 10 27 18.19 -17 02 16.2 – u 807
2018-01-24 10:59:21 C 10 26 00.14 -16 24 57.1 – o 691
2018-01-24 11:19:59 C 10 25 59.04 -16 24 27.2 – o 691
2018-01-24 11:40:29 C 10 25 57.94 -16 23 57.4 – o 691
2018-01-28 05:23:28 C 10 21 13.45 -14 08 26.9 – U 807
2018-01-28 05:29:22 C 10 21 13.10 -14 08 17.9 – U 807
2018-01-28 05:36:06 C 10 21 12.71 -14 08 07.4 – U 807
2018-02-06 07:36:46 C 10 08 02.25 -07 56 13.1 – U I52
2018-02-06 07:40:40 C 10 08 01.99 -07 56 05.9 – U I52
2018-02-06 07:44:33 C 10 08 01.71 -07 55 58.9 – U I52
2018-02-06 07:52:26 C 10 08 01.19 -07 55 44.7 – U I52
2018-02-07 09:19:26 C 10 06 23.57 -07 09 25.3 – o 691
2018-02-07 09:32:45 C 10 06 22.69 -07 09 00.7 – o 691
2018-02-07 09:46:06 C 10 06 21.76 -07 08 35.6 – o 691
2018-02-09 07:45:27 C 10 03 25.66 -05 44 03.4 – U 703
2018-02-09 08:00:29 C 10 03 24.64 -05 43 35.1 – U 703
2018-02-09 08:07:59 C 10 03 24.20 -05 43 21.2 – U 703
2018-02-16 01:29:48 C 09 53 17.09 -00 44 14.7 – U 807
2018-02-16 01:34:19 C 09 53 16.73 -00 44 06.4 – U 807
2018-02-16 01:39:29 C 09 53 16.45 -00 43 56.5 – U 807
2018-02-22 09:38:48 C 09 44 34.68 +03 46 21.8 – U G96
2018-02-22 09:46:13 C 09 44 34.25 +03 46 34.7 – U G96
2018-02-22 09:53:38 C 09 44 33.85 +03 46 46.9 – U G96
2018-02-22 10:01:06 C 09 44 33.46 +03 46 59.5 – U G96
2018-02-23 04:21:16 C 09 43 36.53 +04 18 24.3 – U 807
2018-02-23 04:23:22 C 09 43 36.42 +04 18 27.6 – U 807
2018-02-23 04:26:09 C 09 43 36.26 +04 18 32.6 – U 807
2018-02-23 05:45:02 C 09 43 32.42 +04 20 31.1 – U G96
2018-02-23 05:52:31 C 09 43 32.02 +04 20 44.1 – U G96
2018-02-23 05:59:57 C 09 43 31.66 +04 20 56.1 – U G96
2018-02-23 06:07:23 C 09 43 31.28 +04 21 08.6 – U G96
2018-02-23 09:00:46 C 09 43 21.72 +04 26 01.1 – U I52
2018-02-23 09:09:26 C 09 43 21.26 +04 26 15.7 – U I52
2018-02-23 09:13:04 C 09 43 21.07 +04 26 21.3 – U I52
2018-02-23 09:17:26 C 09 43 20.86 +04 26 28.1 – U I52
2018-03-07 03:29:13 C 09 31 50.34 +11 26 39.2 – U I52
2018-03-07 03:36:07 C 09 31 50.12 +11 26 48.1 – U I52
2018-03-07 03:41:17 C 09 31 49.94 +11 26 54.6 – U I52
2018-03-07 03:43:40 C 09 31 49.86 +11 26 58.1 – U I52