IAA RAS IAA Minor Planet Database

435404 (2008 AT28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4423612025 ± 4.15e-08
Semi-major axis (a)2.2097628580 AU ± 9.50e-09
Inclination (i)8.86466852° ± 4.91e-06
Long. of Asc. Node (Ω)130.25608161° ± 1.99e-05
Arg. of Perihelion (ω)263.94689551° ± 3.10e-05
Mean Anomaly (M)202.40006687° ± 5.88e-06
Mean Motion (n)0.3000500972°/day ± 1.94e-09
Perihelion dist (q)1.23224950 AU ± 9.18e-08
Aphelion dist (Q)3.18727621 AU ± 9.27e-08
Orbital Period3.28487240 yr ± 2.12e-08
Physical Parameters
H (abs. magnitude)18.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeAmor
MOID0.290630 AU
Observations Used220
Oppositions9
Arc Total2008-2021
First Observation Used2008-01-10
Last Observation Used2021-01-17
Observations (375)
Date Type RA Dec Mag Band Observatory
2010-12-02 08:16:24 S 23 35 34.555 -21 15 06.08 – L C51
2010-12-02 11:26:55 S 23 36 00.653 -21 11 50.46 – L C51
2010-12-02 14:37:26 S 23 36 26.736 -21 08 32.46 – L C51
2010-12-02 17:47:47 S 23 36 52.855 -21 05 14.93 – L C51
2010-12-03 00:08:49 S 23 37 45.031 -20 58 40.08 – L C51
2010-12-03 03:19:09 S 23 38 11.093 -20 55 21.43 – L C51
2010-12-03 03:19:20 S 23 38 11.150 -20 55 22.15 – L C51
2010-12-03 06:29:40 S 23 38 37.284 -20 52 02.53 – L C51
2010-12-03 09:40:11 S 23 39 03.382 -20 48 44.14 – L C51
2010-12-03 12:50:42 S 23 39 29.542 -20 45 24.30 – L C51
2010-12-03 16:01:02 S 23 39 55.632 -20 42 03.89 – L C51
2010-12-03 19:11:33 S 23 40 21.746 -20 38 43.40 – L C51
2010-12-04 01:32:24 S 23 41 14.023 -20 32 01.18 – L C51
2010-12-04 04:42:56 S 23 41 40.210 -20 28 40.26 – L C51
2010-12-04 07:53:27 S 23 42 06.398 -20 25 18.16 – L C51
2010-12-04 11:03:58 S 23 42 32.532 -20 21 54.54 – L C51
2010-12-04 12:39:08 S 23 42 45.629 -20 20 14.06 – L C51
2010-12-04 14:14:18 S 23 42 58.721 -20 18 32.98 – L C51
2010-12-04 15:49:39 S 23 43 11.786 -20 16 50.84 – L C51
2010-12-04 17:24:49 S 23 43 24.876 -20 15 09.18 – L C51
2010-12-04 18:59:59 S 23 43 37.946 -20 13 28.09 – L C51
2010-12-04 22:10:30 S 23 44 04.135 -20 10 04.12 – L C51
2010-12-04 23:45:40 S 23 44 17.208 -20 08 21.62 – L C51
2010-12-05 01:21:01 S 23 44 30.331 -20 06 39.53 – L C51
2010-12-05 02:56:11 S 23 44 43.378 -20 04 57.61 – L C51
2010-12-05 04:31:21 S 23 44 56.484 -20 03 15.16 – L C51
2010-12-05 04:31:32 S 23 44 56.585 -20 03 15.37 – L C51
2010-12-05 06:06:42 S 23 45 09.590 -20 01 32.99 – L C51
2010-12-05 07:41:52 S 23 45 22.714 -19 59 50.57 – L C51
2010-12-05 09:17:14 S 23 45 35.798 -19 58 08.26 – L C51
2010-12-05 10:52:24 S 23 45 48.912 -19 56 25.44 – L C51
2010-12-05 12:27:34 S 23 46 01.963 -19 54 42.16 – L C51
2010-12-05 14:02:55 S 23 46 15.122 -19 52 59.63 – L C51
2010-12-05 15:38:05 S 23 46 28.164 -19 51 16.88 – L C51
2010-12-05 17:13:15 S 23 46 41.297 -19 49 33.49 – L C51
2010-12-05 18:48:36 S 23 46 54.370 -19 47 50.75 – L C51
2010-12-05 23:34:17 S 23 47 33.710 -19 42 41.08 – L C51
2010-12-06 01:09:27 S 23 47 46.867 -19 40 57.43 – L C51
2010-12-06 02:44:37 S 23 47 59.90 -19 39 13.0 – L C51
2010-12-06 02:44:48 S 23 47 59.95 -19 39 14.6 – L C51
2010-12-06 05:55:08 S 23 48 26.15 -19 35 46.3 – L C51
2010-12-06 09:05:39 S 23 48 52.397 -19 32 17.99 – L C51
2010-12-06 12:16:11 S 23 49 18.65 -19 28 50.1 – L C51
2010-12-06 15:26:30 S 23 49 44.84 -19 25 21.3 – L C51
2010-12-06 18:37:01 S 23 50 11.059 -19 21 52.49 – L C51
2010-12-07 00:57:53 S 23 51 03.50 -19 14 53.9 – L C51
2010-12-07 00:58:04 S 23 51 03.60 -19 14 53.9 – L C51
2010-12-07 04:08:24 S 23 51 29.79 -19 11 24.5 – L C51
2010-12-07 07:18:55 S 23 51 56.06 -19 07 53.7 – L C51
2010-12-07 10:29:26 S 23 52 22.29 -19 04 22.6 – L C51