523625 (2008 DG17)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4502252619 ± 6.37e-08
Semi-major axis (a)1.8368580860 AU ± 9.64e-10
Inclination (i)41.09751245° ± 1.18e-05
Long. of Asc. Node (Ω)324.35044887° ± 1.15e-06
Arg. of Perihelion (ω)215.07445829° ± 3.39e-05
Mean Anomaly (M)32.31985650° ± 1.05e-05
Mean Motion (n)0.3959121862°/day ± 3.12e-10
Perihelion dist (q)1.00985817 AU ± 1.17e-07
Aphelion dist (Q)2.66385800 AU ± 1.17e-07
Orbital Period2.48950731 yr ± 1.96e-09
Physical Parameters
H (abs. magnitude)19.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.363″
Uncertainty0
Orbit TypeApollo
MOID0.079192 AU
Observations Used255
Radar Obs Used1
Oppositions3
Arc Total2008-2013
First Observation Used2008-02-29
Last Observation Used2023-02-05
Observations (295)
Date Type RA Dec Mag Band Observatory
2018-02-11 17:15:58 C 11 44 30.25 -15 09 59.3 q Q21
2018-02-11 17:18:09 C 11 44 29.15 -15 10 39.8 q Q21
2018-02-11 17:19:15 C 11 44 28.65 -15 11 01.9 q Q21
2018-02-11 17:20:22 C 11 44 27.99 -15 11 20.3 q Q21
2018-02-11 17:21:27 C 11 44 27.52 -15 11 40.8 q Q21
2018-02-11 17:22:32 C 11 44 26.99 -15 12 00.2 q Q21
2018-02-11 17:23:38 C 11 44 26.27 -15 12 22.5 q Q21
2018-02-11 17:24:43 C 11 44 25.77 -15 12 41.4 q Q21
2018-02-11 17:25:48 C 11 44 25.32 -15 13 00.9 q Q21
2018-02-11 17:26:53 C 11 44 24.77 -15 13 21.4 q Q21
2018-02-28 18:21:59 S 06 13 52.13 -69 05 08.4 L C51
2018-02-28 21:30:29 S 06 11 58.15 -69 05 04.5 L C51
2018-03-01 00:38:59 S 06 10 05.79 -69 04 55.6 L C51
2018-03-01 06:56:00 S 06 06 25.59 -69 04 24.7 L C51
2018-05-28 23:04:51 S 03 20 53.72 -67 08 33.1 L C51
2018-05-29 05:21:52 S 03 20 48.03 -67 12 49.2 L C51
2018-05-29 06:56:07 S 03 20 46.48 -67 13 54.0 L C51
2018-05-29 08:30:21 S 03 20 45.22 -67 14 58.7 L C51
2018-05-29 10:04:36 S 03 20 44.08 -67 16 03.6 L C51
2018-05-29 13:12:56 S 03 20 41.04 -67 18 12.7 L C51
2018-05-29 17:55:40 S 03 20 36.63 -67 21 28.9 L C51
2018-05-29 21:04:11 S 03 20 33.61 -67 23 41.7 L C51
2018-05-29 22:38:26 S 03 20 31.95 -67 24 45.0 L C51
2023-01-21 10:30:21 C 13 29 53.776 +22 33 49.64 V 703
2023-01-21 10:38:01 C 13 29 53.941 +22 33 21.35 V 703
2023-01-21 10:53:20 C 13 29 54.280 +22 32 22.31 V 703
2023-01-30 18:11:45 C 13 33 32.426 +01 45 38.19 q Q21
2023-01-30 18:26:53 C 13 33 32.217 +01 43 44.14 q Q21
2023-01-30 18:34:28 C 13 33 32.078 +01 42 42.07 q Q21
2023-02-01 10:11:41 C 13 33 43.772 -03 38 08.84 V 703
2023-02-01 10:26:56 C 13 33 43.747 -03 40 17.65 V 703
2023-02-01 10:34:33 C 13 33 43.718 -03 41 23.14 V 703
2023-02-04 11:20:18 C 13 33 36.774 -14 58 46.96 V 703
2023-02-04 11:27:44 C 13 33 36.637 -15 00 02.70 V 703
2023-02-04 11:35:11 C 13 33 36.587 -15 01 16.72 V 703
2023-02-04 11:42:38 C 13 33 36.389 -15 02 32.82 V 703
2023-02-05 01:25:02 C 13 33 31.810 -17 20 44.59 V M22
2023-02-05 01:53:44 C 13 33 31.267 -17 25 38.89 V M22
2023-02-05 01:58:17 C 13 33 31.198 -17 26 26.34 V M22
2023-02-05 02:06:05 C 13 33 31.039 -17 27 45.90 V M22
2023-02-20 02:32:13 S 13 10 48.12 -73 45 03.1 L C51
2023-02-20 05:39:37 S 13 10 09.77 -74 04 16.0 L C51
2023-02-20 07:13:19 S 13 09 50.11 -74 13 48.2 L C51
2023-02-20 08:47:01 S 13 09 30.18 -74 23 17.8 L C51
2023-02-20 10:20:54 S 13 09 09.89 -74 32 45.3 L C51
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-02-18 02:10:00 97959543.18 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)