65690 (1991 DG)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3632962920 ± 5.49e-09
Semi-major axis (a)1.4277385181 AU ± 3.76e-10
Inclination (i)11.14212905° ± 1.84e-06
Long. of Asc. Node (Ω)180.07943405° ± 2.09e-06
Arg. of Perihelion (ω)63.40585752° ± 2.96e-06
Mean Anomaly (M)83.37364070° ± 1.31e-06
Mean Motion (n)0.5777490790°/day ± 2.28e-10
Perihelion dist (q)0.90904641 AU ± 7.84e-09
Aphelion dist (Q)1.94643063 AU ± 7.85e-09
Orbital Period1.70597638 yr ± 6.74e-10
Physical Parameters
H (abs. magnitude)19.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.266″
Uncertainty0
Orbit TypeApollo
MOID0.038988 AU
Observations Used1069
Oppositions14
Arc Total1991-2025
First Observation Used1991-02-20
Last Observation Used2025-02-19
Observations (1182)
Date Type RA Dec Mag Band Observatory
1991-02-20 11:05:11 A 09 11 29.19 -09 27 17.4 413
1991-02-20 12:15:12 A 09 11 22.95 -09 26 19.3 413
1991-02-22 13:52:09 A 09 07 09.72 -08 41 49.2 413
1991-02-22 14:14:20 A 09 07 07.60 -08 41 27.4 413
1991-02-24 16:20:33 A 09 02 43.84 -07 50 16.5 413
1991-02-24 16:40:33 A 09 02 42.24 -07 49 57.9 413
1991-03-11 11:43:43 A 08 30 12.13 +01 19 48.8 474
1991-03-11 12:17:34 A 08 30 08.70 +01 20 57.8 474
1991-03-13 03:02:26 A 08 26 40.82 +02 39 54.2 801
1991-03-13 03:05:50 A 08 26 40.50 +02 40 01.4 801
1991-03-14 14:43:45 A 08 23 30.49 +03 57 27.4 413
1991-03-18 01:20:23 A 08 16 27.89 +07 05 50.0 801
1991-03-18 01:24:04 A 08 16 27.55 +07 05 59.4 801
1991-03-20 12:19:20 A 08 11 36.36 +09 31 02.1 413
1991-03-21 11:02:19 A 08 09 47.87 +10 28 41.3 413
1991-03-21 11:15:59 A 08 09 46.65 +10 29 16.3 413
1991-04-04 09:24:12 A 07 45 09.10 +26 33 47.4 413
1991-04-04 09:31:22 A 07 45 08.44 +26 34 11.3 413
1991-08-06 07:41:02 A 00 22 06.15 +28 17 04.2 801
1991-08-06 07:47:47 A 00 22 05.86 +28 16 55.5 801
1991-08-12 06:36:18 A 00 16 51.00 +25 05 18.7 801
1991-08-12 06:49:26 A 00 16 50.17 +25 05 00.3 801
1991-09-06 06:32:43 A 23 40 28.09 +08 19 08.2 801
1991-09-06 06:43:06 A 23 40 27.35 +08 18 49.3 801
1991-09-08 07:21:00 A 23 37 16.58 +06 54 53.0 801
1991-09-08 07:30:58 A 23 37 15.90 +06 54 36.6 801
1991-09-12 03:51:10 A 23 31 30.78 +04 20 57.7 801
1991-09-12 04:01:10 A 23 31 30.22 +04 20 41.6 801
1991-09-14 10:30:14 23 28 17.75 +02 54 33.1 19.0 675
1991-10-16 04:30:25 A 23 07 49.64 -09 19 27.4 i 691
1991-10-16 04:48:54 A 23 07 49.58 -09 19 35.2 i 691
1991-10-16 05:07:03 A 23 07 49.59 -09 19 42.6 i 691
1996-01-09 14:29:47 C 06 53 40.47 -02 10 46.0 z 413
1996-01-09 14:34:19 C 06 53 40.01 -02 10 45.3 z 413
1996-01-10 15:30:36 C 06 51 39.68 -02 07 37.5 z 413
1996-01-10 15:36:13 C 06 51 39.13 -02 07 35.8 z 413
1996-01-28 12:27:28 C 06 19 06.42 +00 06 02.5 413
1996-10-12 03:00:12 C 19 46 04.96 -15 39 57.6 i 711
1996-10-12 03:12:16 C 19 46 06.86 -15 40 01.1 i 711
1998-10-27 09:12:54 C 02 45 53.60 +01 03 43.8 658
1998-10-27 09:19:43 C 02 45 53.08 +01 03 39.5 658
1998-10-27 09:25:31 C 02 45 52.78 +01 03 36.4 658
2000-12-23 06:47:57 C 05 23 30.13 +00 16 34.4 696
2000-12-23 06:54:25 C 05 23 29.67 +00 16 35.0 696
2000-12-31 05:54:28 C 05 09 59.62 +00 25 23.4 711
2000-12-31 06:13:50 C 05 09 58.34 +00 25 25.0 711
2002-12-11 12:09:17 C 10 39 01.32 -05 58 38.3 d 291
2002-12-11 12:15:04 C 10 39 01.67 -05 58 42.4 d 291
2002-12-11 12:21:14 C 10 39 02.25 -05 58 45.5 d 291
2003-02-09 11:53:08 C 13 25 20.59 -22 07 42.1 V 644