3671 Dionysus (1984 KD)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5438362698 ± 8.01e-09
Semi-major axis (a)2.1972973383 AU ± 4.16e-10
Inclination (i)13.53280920° ± 1.71e-06
Long. of Asc. Node (Ω)82.02495391° ± 5.80e-06
Arg. of Perihelion (ω)204.42614910° ± 6.18e-06
Mean Anomaly (M)252.10232771° ± 1.73e-06
Mean Motion (n)0.3026070430°/day ± 8.60e-11
Perihelion dist (q)1.00232735 AU ± 1.76e-08
Aphelion dist (Q)3.39226733 AU ± 1.76e-08
Orbital Period3.25711614 yr ± 9.26e-10
Physical Parameters
H (abs. magnitude)16.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.289″
Uncertainty0
Orbit TypeApollo
MOID0.015329 AU
Observations Used1171
Oppositions29
Arc Total1984-2026
First Observation Used1984-05-27
Last Observation Used2026-03-26
Observations (1230)
Date Type RA Dec Mag Band Observatory
2023-03-23 11:29:41 C 12 49 43.109 +25 58 06.35 V T05
2023-03-23 11:34:14 C 12 49 42.850 +25 58 09.73 V T05
2023-03-23 11:38:39 C 12 49 42.583 +25 58 11.78 V T05
2023-03-23 11:42:33 C 12 49 42.379 +25 58 14.02 V T05
2023-03-25 07:53:37 C 12 47 17.603 +26 24 48.24 V 703
2023-03-25 08:01:12 C 12 47 17.160 +26 24 52.52 V 703
2023-03-25 08:08:45 C 12 47 16.717 +26 24 57.17 V 703
2023-03-25 08:16:29 C 12 47 16.271 +26 25 01.88 V 703
2023-03-26 06:38:06 C 12 45 59.890 +26 38 16.08 V W68
2023-03-26 07:27:31 C 12 45 56.952 +26 38 44.23 V W68
2023-03-26 08:02:32 C 12 45 54.790 +26 39 04.32 V W68
2023-03-26 08:05:45 C 12 45 54.672 +26 39 05.87 V W68
2023-03-26 09:42:49 C 12 45 49.716 +26 39 55.62 V T05
2023-03-26 09:46:06 C 12 45 49.534 +26 39 57.24 V T05
2023-03-26 09:50:39 C 12 45 49.241 +26 40 00.26 V T05
2023-03-26 09:57:53 C 12 45 48.804 +26 40 04.01 V T05
2023-03-27 09:57:05 C 12 44 24.804 +26 53 45.17 V T05
2023-03-27 09:59:42 C 12 44 24.646 +26 53 46.93 V T05
2023-03-27 10:06:26 C 12 44 24.216 +26 53 50.75 V T05
2023-03-27 10:57:05 C 12 44 21.062 +26 54 19.55 V T05
2023-03-28 07:54:05 C 12 43 05.981 +27 05 57.01 V 703
2023-03-28 08:01:43 C 12 43 05.495 +27 06 00.43 V 703
2023-03-28 08:09:19 C 12 43 05.020 +27 06 05.15 V 703
2023-03-28 08:16:56 C 12 43 04.559 +27 06 09.36 V 703
2023-03-30 04:18:21 C 12 40 22.430 +27 29 52.58 V W68
2023-03-30 04:20:57 C 12 40 22.219 +27 29 53.92 V W68
2023-03-30 04:26:57 C 12 40 21.854 +27 29 56.87 V W68
2023-03-30 04:34:53 C 12 40 21.341 +27 30 01.04 V W68
2023-03-30 09:12:49 C 12 40 04.104 +27 32 17.30 V T05
2023-03-30 09:15:25 C 12 40 03.931 +27 32 18.42 V T05
2023-03-30 09:22:29 C 12 40 03.475 +27 32 22.49 V T05
2023-03-30 09:37:22 C 12 40 02.465 +27 32 29.94 V T05
2023-03-31 20:38:18 C 12 37 49.03 +27 50 01.7 X C95
2023-03-31 20:46:17 C 12 37 48.49 +27 50 05.5 X C95
2023-03-31 20:53:22 C 12 37 48.00 +27 50 09.0 X C95
2023-04-01 04:59:08 C 12 37 16.655 +27 54 07.99 V 703
2023-04-01 05:07:00 C 12 37 16.115 +27 54 11.66 V 703
2023-04-01 05:14:51 C 12 37 15.632 +27 54 15.30 V 703
2023-04-01 05:22:42 C 12 37 15.064 +27 54 18.97 V 703
2023-04-03 20:52:02 B 12 33 03.684 +28 23 14.93 X B72
2023-04-03 20:56:07 B 12 33 03.397 +28 23 16.56 X B72
2023-04-03 21:00:12 B 12 33 03.124 +28 23 18.45 X B72
2023-04-04 22:52:34 B 12 31 18.13 +28 34 06.4 V L65
2023-04-04 22:59:47 B 12 31 17.62 +28 34 09.5 V L65
2023-04-04 23:06:59 B 12 31 17.07 +28 34 13.1 V L65
2023-04-08 07:14:57 C 12 25 46.427 +29 03 40.14 V 703
2023-04-08 07:30:28 C 12 25 45.311 +29 03 45.22 V 703
2023-04-08 07:38:14 C 12 25 44.738 +29 03 48.17 V 703
2023-04-10 04:01:27 C 12 22 39.410 +29 17 26.52 V W68
2023-04-10 04:07:10 C 12 22 38.990 +29 17 28.43 V W68