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
2008-02-29 03:33:02 C 05 28 58.83 +03 27 13.2 r 703
2008-02-29 03:43:57 C 05 28 58.18 +03 25 48.9 r 703
2008-02-29 03:54:56 C 05 28 57.61 +03 24 24.2 r 703
2008-02-29 04:05:51 C 05 28 57.00 +03 23 00.4 r 703
2008-02-29 04:59:00 C 05 28 54.08 +03 16 14.0 r 703
2008-02-29 04:59:56 C 05 28 53.94 +03 16 06.0 r 703
2008-02-29 05:06:57 C 05 28 53.58 +03 15 12.4 r 703
2008-02-29 05:07:43 C 05 28 53.55 +03 15 07.5 r 703
2008-02-29 05:08:28 C 05 28 53.53 +03 15 01.9 r 703
2008-02-29 05:09:16 C 05 28 53.38 +03 14 55.7 r 703
2008-02-29 05:21:46 C 05 28 52.74 +03 13 20.7 c 651
2008-02-29 05:22:52 C 05 28 52.78 +03 13 12.7 c 651
2008-02-29 05:23:55 C 05 28 52.68 +03 13 04.8 c 651
2008-02-29 05:25:15 C 05 28 52.64 +03 12 52.8 r G96
2008-02-29 05:27:37 C 05 28 52.50 +03 12 34.7 r G96
2008-02-29 05:30:01 C 05 28 52.39 +03 12 16.4 r G96
2008-02-29 05:32:23 C 05 28 52.21 +03 11 58.2 r G96
2008-02-29 05:34:48 C 05 28 52.10 +03 11 39.8 r G96
2008-02-29 05:37:21 C 05 28 51.96 +03 11 20.3 r G96
2008-02-29 05:39:41 C 05 28 51.85 +03 11 02.3 r G96
2008-02-29 05:42:05 C 05 28 51.70 +03 10 44.2 r G96
2008-03-01 01:42:06 C 05 27 59.22 +00 41 27.8 o H55
2008-03-01 01:48:48 C 05 27 58.88 +00 40 38.9 o H55
2008-03-01 01:55:23 C 05 27 58.55 +00 39 50.1 o H55
2008-03-01 02:01:03 C 05 27 58.25 +00 39 08.0 o H55
2008-03-01 02:07:43 C 05 27 57.90 +00 38 21.4 o H55
2008-03-01 02:24:31 C 05 27 57.72 +00 36 23.2 18.9 c 704
2008-03-01 02:40:59 C 05 27 56.84 +00 34 23.3 19.3 c 704
2008-03-01 02:57:23 C 05 27 56.02 +00 32 23.7 18.9 c 704
2008-03-01 03:04:11 C 05 27 55.80 +00 31 34.8 o 291
2008-03-01 03:10:10 C 05 27 55.51 +00 30 51.6 o 291
2008-03-01 03:13:49 C 05 27 55.16 +00 30 23.5 19.2 c 704
2008-03-01 03:22:39 C 05 27 54.83 +00 29 20.8 o 291
2008-03-01 03:30:28 C 05 27 54.27 +00 28 23.6 19.2 c 704
2008-03-02 01:11:14 C 05 27 02.17 -02 04 44.9 o H55
2008-03-02 01:21:08 C 05 27 01.71 -02 05 52.8 o H55
2008-03-02 01:30:20 C 05 27 01.29 -02 06 56.0 o H55
2008-03-02 19:19:21 C 05 26 21.56 -04 06 32.3 r 130
2008-03-02 19:24:40 C 05 26 21.35 -04 07 06.6 r 130
2008-03-02 19:30:33 C 05 26 21.03 -04 07 46.4 r 130
2008-03-13 08:24:39 C 05 20 59.24 -24 10 54.9 o 474
2008-03-13 08:27:10 C 05 20 59.18 -24 11 03.4 o 474
2008-03-13 08:28:39 C 05 20 59.15 -24 11 08.4 o 474
2008-03-13 08:31:30 C 05 20 59.10 -24 11 18.1 o 474
2008-04-09 07:34:59 C 05 19 07.54 -44 17 10.6 o 474
2008-04-09 07:37:30 C 05 19 07.55 -44 17 13.2 o 474
2008-04-09 07:39:59 C 05 19 07.52 -44 17 15.5 o 474
2008-04-09 07:42:40 C 05 19 07.50 -44 17 18.2 o 474
2013-02-08 10:33:10 C 10 07 58.205 +54 38 33.80 L F51
2013-02-08 10:50:33 C 10 07 44.302 +54 36 59.69 L F51
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)