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
2013-07-17 06:51:49 C 17 36 46.854 +23 24 59.91 V F51
2013-07-17 06:52:47 C 17 36 46.796 +23 24 59.43 V F51
2013-07-17 07:16:00 C 17 36 45.209 +23 24 43.79 V F51
2013-07-17 07:16:57 C 17 36 45.143 +23 24 43.12 V F51
2014-02-10 05:52:58 C 04 22 09.044 -14 10 00.70 V F51
2014-02-10 06:10:36 C 04 22 11.707 -14 09 22.07 V F51
2014-02-10 06:28:12 C 04 22 14.407 -14 08 43.17 V F51
2014-02-13 06:29:21 C 04 33 19.000 -11 32 43.41 V F51
2016-03-11 05:05:39 C 07 42 43.29 +10 56 16.7 q G96
2016-03-11 05:11:33 C 07 42 43.57 +10 56 23.5 q G96
2016-03-11 05:17:27 C 07 42 43.89 +10 56 30.6 q G96
2016-03-11 05:23:22 C 07 42 44.19 +10 56 37.6 q G96
2017-05-29 13:31:40 C 21 19 46.440 +16 33 12.97 V F51
2017-05-29 13:47:37 C 21 19 47.639 +16 33 23.66 V F51
2017-05-29 14:03:42 C 21 19 48.849 +16 33 34.39 V F51
2017-05-29 14:19:50 C 21 19 50.053 +16 33 45.29 V F51
2017-06-02 13:09:01 C 21 27 13.334 +17 37 00.66 V F51
2017-06-02 13:09:57 C 21 27 13.397 +17 37 01.20 V F51
2017-06-02 13:44:33 C 21 27 16.043 +17 37 24.33 V F51
2017-06-02 14:02:02 C 21 27 17.396 +17 37 36.22 V F51
2017-07-04 12:35:08 C 22 36 03.296 +25 43 22.79 V F51
2017-08-08 12:34:35 C 01 12 21.390 +26 28 45.41 V F51
2017-08-08 12:50:33 C 01 12 26.301 +26 28 28.06 V F51
2017-08-29 04:49:20 S 04 25 34.798 +03 46 10.60 L C51
2017-08-29 07:58:01 S 04 26 49.313 +03 34 10.78 L C51
2017-08-29 11:06:31 S 04 28 03.588 +03 22 09.80 L C51
2017-08-29 15:49:27 S 04 29 54.778 +03 04 10.49 L C51
2017-08-29 17:23:42 S 04 30 31.704 +02 58 11.14 L C51
2017-08-29 18:58:08 S 04 31 08.734 +02 52 11.39 L C51
2017-08-29 20:32:23 S 04 31 45.540 +02 46 13.33 L C51
2017-08-29 22:06:38 S 04 32 22.339 +02 40 14.84 L C51
2017-08-30 04:24:00 S 04 34 49.313 +02 16 22.04 L C51
2018-01-03 12:50:55 C 10 39 59.330 -25 04 59.28 U F51
2018-01-03 13:04:53 C 10 39 59.199 -25 04 50.04 U F51
2018-01-03 13:18:52 C 10 39 59.084 -25 04 40.85 U F51
2018-01-03 13:32:48 C 10 39 59.002 -25 04 31.93 U F51
2018-01-09 13:35:04 C 10 38 26.045 -23 14 22.70 U F51
2018-01-09 13:49:56 C 10 38 25.699 -23 14 09.78 U F51
2018-01-09 14:19:40 C 10 38 25.045 -23 13 44.01 U F51
2018-01-11 05:42:24 C 10 37 38.66 -22 38 18.3 u 807
2018-01-11 05:50:53 C 10 37 38.45 -22 38 10.6 u 807
2018-01-11 05:59:09 C 10 37 38.24 -22 38 03.1 u 807
2018-01-11 11:11:35 C 10 37 30.73 -22 33 27.5 o 926
2018-01-11 11:24:12 C 10 37 30.46 -22 33 16.3 o 926
2018-01-11 21:50:28 C 10 37 17.04 -22 23 10.5 U K93
2018-01-11 22:00:38 C 10 37 16.78 -22 23 01.3 U K93
2018-01-11 22:07:28 C 10 37 16.60 -22 22 54.8 U K93
2018-01-12 09:27:01 C 10 36 59.84 -22 12 20.9 o 291
2018-01-12 09:33:15 C 10 36 59.62 -22 12 14.8 o 291
2018-01-12 09:39:29 C 10 36 59.48 -22 12 09.0 o 291