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
2013-02-13 21:37:55 C 08 25 08.30 +32 52 43.5 o I76
2013-02-13 21:38:55 C 08 25 07.50 +32 52 28.6 o I76
2013-02-13 21:39:55 C 08 25 06.75 +32 52 13.1 o I76
2013-02-13 21:40:56 C 08 25 06.00 +32 51 58.1 o I76
2013-02-13 21:41:34 C 08 25 02.42 +32 51 40.2 u 089
2013-02-13 21:41:57 C 08 25 05.24 +32 51 42.7 o I76
2013-02-13 21:42:58 C 08 25 04.44 +32 51 27.0 o I76
2013-02-13 21:44:00 C 08 25 03.66 +32 51 11.6 o I76
2013-02-13 21:44:24 C 08 25 00.28 +32 50 57.2 u 089
2013-02-13 21:45:02 C 08 25 02.87 +32 50 56.0 o I76
2013-02-13 21:47:15 C 08 24 58.12 +32 50 13.7 u 089
2013-02-13 21:50:06 C 08 24 55.97 +32 49 30.4 u 089
2013-02-13 21:52:57 C 08 24 53.81 +32 48 47.6 u 089
2013-02-13 21:55:48 C 08 24 51.64 +32 48 04.1 u 089
2013-02-13 21:58:39 C 08 24 49.50 +32 47 20.9 u 089
2013-02-13 22:01:30 C 08 24 47.33 +32 46 37.4 u 089
2013-02-13 22:04:21 C 08 24 45.17 +32 45 54.0 u 089
2013-02-13 22:07:12 C 08 24 43.01 +32 45 10.6 u 089
2013-02-13 22:11:16 C 08 24 41.77 +32 44 12.6 t 204
2013-02-13 22:13:47 C 08 24 39.86 +32 43 34.3 t 204
2013-02-13 22:16:32 C 08 24 37.79 +32 42 53.1 t 204
2013-02-13 22:19:17 C 08 24 35.69 +32 42 11.4 t 204
2013-02-13 22:22:28 C 08 24 33.27 +32 41 22.4 t 204
2013-02-14 00:55:46 C 08 22 38.30 +32 02 29.2 q J53
2013-02-14 00:58:23 C 08 22 36.34 +32 01 48.7 q J53
2013-02-14 01:01:19 C 08 22 34.15 +32 01 03.4 q J53
2013-02-14 01:04:32 C 08 22 31.73 +32 00 13.6 q J53
2013-02-14 01:12:25 C 08 22 25.81 +31 58 11.8 q J53
2013-02-14 04:12:40 C 08 20 19.54 +31 11 48.0 o G48
2013-02-14 04:13:10 C 08 20 19.16 +31 11 40.6 o G48
2013-02-14 04:13:35 C 08 20 18.86 +31 11 34.4 o G48
2013-02-14 04:13:58 C 08 20 18.60 +31 11 28.3 o G48
2013-02-14 04:14:20 C 08 20 18.29 +31 11 22.5 o G48
2013-02-14 04:14:45 C 08 20 17.99 +31 11 16.1 o G48
2013-02-14 06:45:13 C 08 18 23.58 +30 31 48.7 q H45
2013-02-14 06:46:44 C 08 18 22.46 +30 31 25.0 q H45
2013-02-14 06:47:23 C 08 18 21.98 +30 31 14.9 q H45
2013-02-14 06:48:09 C 08 18 21.41 +30 31 02.7 q H45
2013-02-14 06:49:13 C 08 18 20.62 +30 30 45.8 q H45
2013-02-14 06:54:14 C 08 18 16.87 +30 29 26.4 q H45
2013-02-14 06:55:16 C 08 18 16.11 +30 29 09.5 q H45
2013-02-14 06:57:04 C 08 18 14.77 +30 28 41.0 q H45
2013-02-14 06:58:00 C 08 18 14.08 +30 28 26.5 q H45
2013-02-14 19:41:44 C 08 09 15.08 +27 01 56.6 u A81
2013-02-14 19:45:20 C 08 09 12.49 +27 00 57.0 u A81
2013-02-14 19:48:56 C 08 09 09.89 +26 59 57.5 u A81
2013-02-14 19:52:33 C 08 09 07.29 +26 58 57.7 u A81
2013-02-14 19:55:40 C 08 09 05.04 +26 58 06.0 u A81
2013-02-14 21:54:59 C 08 07 39.10 +26 24 56.3 i C91
2013-02-14 21:56:59 C 08 07 37.67 +26 24 22.8 i C91
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)