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
2013-02-14 21:58:59 C 08 07 36.22 +26 23 49.3 i C91
2013-02-14 22:00:59 C 08 07 34.86 +26 23 15.6 i C91
2013-02-15 00:00:18 C 08 06 10.52 +25 49 41.5 q J84
2013-02-15 00:04:08 C 08 06 07.80 +25 48 36.8 q J84
2013-02-15 00:11:49 C 08 06 02.34 +25 46 27.0 q J84
2013-02-15 01:53:43 C 08 04 56.85 +25 18 13.2 u H23
2013-02-15 02:14:38 C 08 04 41.95 +25 12 19.9 u H23
2013-02-15 02:35:30 C 08 04 27.08 +25 06 27.4 u H23
2013-02-17 20:08:19 C 07 23 21.05 +05 47 37.2 u C36
2013-02-17 20:08:33 C 07 23 20.90 +05 47 31.2 u C36
2013-02-17 20:09:35 C 07 23 20.31 +05 47 13.8 u C36
2013-02-19 05:46:48 C 07 05 30.79 -03 30 40.8 q H45
2013-02-19 05:49:43 C 07 05 29.31 -03 31 26.3 q H45
2013-02-19 05:50:15 C 07 05 29.04 -03 31 34.8 q H45
2013-02-19 05:51:10 C 07 05 28.57 -03 31 48.6 q H45
2013-02-19 05:52:03 C 07 05 28.10 -03 32 03.1 q H45
2013-02-19 05:52:43 C 07 05 27.75 -03 32 13.2 q H45
2013-02-19 05:53:37 C 07 05 27.32 -03 32 27.1 q H45
2013-02-19 05:54:27 C 07 05 26.90 -03 32 40.2 q H45
2013-02-19 05:55:21 C 07 05 26.43 -03 32 54.6 q H45
2013-02-19 05:56:21 C 07 05 25.91 -03 33 09.7 q H45
2013-03-04 00:08:11 C 05 35 13.01 -41 52 05.8 u 807
2013-03-04 00:11:43 C 05 35 12.40 -41 52 15.6 u 807
2013-03-04 00:15:15 C 05 35 11.80 -41 52 26.4 u 807
2013-03-04 00:18:49 C 05 35 11.18 -41 52 36.5 u 807
2013-03-04 00:22:21 C 05 35 10.55 -41 52 46.6 u 807
2018-01-05 10:32:32 C 13 15 10.91 +51 13 18.9 U G96
2018-01-05 10:40:03 C 13 15 11.11 +51 13 14.1 U G96
2018-01-05 10:47:34 C 13 15 11.29 +51 13 08.9 U G96
2018-01-05 10:55:05 C 13 15 11.51 +51 13 04.0 U G96
2018-01-17 11:43:09 C 13 18 25.34 +46 42 37.4 U 703
2018-01-17 11:53:15 C 13 18 25.14 +46 42 24.6 U 703
2018-01-17 12:00:31 C 13 18 24.98 +46 42 15.5 U 703
2018-01-17 12:07:49 C 13 18 24.86 +46 42 05.9 U 703
2018-01-21 14:01:07 C 13 15 59.869 +44 17 43.71 U F51
2018-01-21 14:17:04 C 13 15 59.115 +44 17 16.72 U F51
2018-01-21 14:32:52 C 13 15 58.381 +44 16 50.07 U F51
2018-01-25 09:14:04 C 13 11 24.12 +41 13 17.4 U 703
2018-01-25 09:21:09 C 13 11 23.60 +41 13 00.9 U 703
2018-01-25 09:28:14 C 13 11 23.10 +41 12 43.8 U 703
2018-01-25 09:36:09 C 13 11 22.50 +41 12 25.8 U G96
2018-01-25 09:43:39 C 13 11 21.96 +41 12 08.1 U G96
2018-01-25 09:51:09 C 13 11 21.40 +41 11 50.6 U G96
2018-01-25 09:58:39 C 13 11 20.84 +41 11 33.2 U G96
2018-01-28 08:55:03 C 13 05 42.89 +37 54 02.6 U 703
2018-01-28 09:02:58 C 13 05 42.09 +37 53 36.7 U 703
2018-01-28 09:10:54 C 13 05 41.28 +37 53 10.6 U 703
2018-01-28 09:18:49 C 13 05 40.47 +37 52 46.5 U 703
2018-01-30 14:08:08 C 12 59 57.45 +34 38 32.6 U T05
2018-01-30 14:22:56 C 12 59 55.44 +34 37 30.7 U T05
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)