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
2023-06-16 00:12:27 C 11 49 51.689 +15 00 59.11 V W68
2023-06-20 06:29:25 C 11 54 28.982 +12 57 28.51 V T05
2023-06-20 06:30:04 C 11 54 29.026 +12 57 27.58 V T05
2023-06-20 06:33:20 C 11 54 29.170 +12 57 23.54 V T05
2023-06-20 06:33:59 C 11 54 29.201 +12 57 22.46 V T05
2023-06-20 07:00:29 C 11 54 30.406 +12 56 49.67 V T05
2023-06-20 07:01:08 C 11 54 30.463 +12 56 48.91 V T05
2023-06-20 07:08:19 C 11 54 30.761 +12 56 40.06 V T05
2023-06-20 07:09:39 C 11 54 30.830 +12 56 38.15 V T05
2023-07-01 00:24:14 C 12 08 55.445 +07 12 56.56 V W68
2023-07-01 00:28:48 C 12 08 55.730 +07 12 49.61 V W68
2023-07-01 00:44:07 C 12 08 56.666 +07 12 27.79 V W68
2023-07-01 00:53:13 C 12 08 57.190 +07 12 14.40 V W68
2023-07-02 18:04:37 C 12 11 36.516 +06 12 29.27 V M22
2023-07-02 18:08:32 C 12 11 36.792 +06 12 23.87 V M22
2023-07-02 18:22:24 C 12 11 37.642 +06 12 04.00 V M22
2023-07-02 18:46:18 C 12 11 39.125 +06 11 28.43 V M22
2023-07-03 23:28:43 C 12 13 33.614 +05 29 00.31 V W68
2023-07-03 23:47:41 C 12 13 34.805 +05 28 31.73 V W68
2023-07-03 23:54:55 C 12 13 35.297 +05 28 21.61 V W68
2023-07-03 23:59:28 C 12 13 35.561 +05 28 14.27 V W68
2023-07-05 17:40:02 C 12 16 26.333 +04 25 23.92 V M22
2023-07-05 17:46:57 C 12 16 26.779 +04 25 13.15 V M22
2023-07-05 18:03:28 C 12 16 27.888 +04 24 47.99 V M22
2023-07-11 16:48:52 C 12 26 56.095 +00 38 23.14 V M22
2023-07-11 16:53:26 C 12 26 56.443 +00 38 16.04 V M22
2023-07-11 17:04:01 C 12 26 57.233 +00 37 58.48 V M22
2023-07-11 17:35:45 C 12 26 59.592 +00 37 06.28 V M22
2023-07-15 01:34:10 C 12 33 21.456 -01 37 36.23 V W68
2023-07-15 02:06:46 C 12 33 24.055 -01 38 31.92 V W68
2023-07-15 02:10:24 C 12 33 24.394 -01 38 38.54 V W68
2023-07-15 23:13:08 C 12 35 09.173 -02 15 04.25 V W68
2023-07-15 23:20:56 C 12 35 09.811 -02 15 17.75 V W68
2023-07-15 23:36:38 C 12 35 11.064 -02 15 44.60 V W68
2023-07-17 17:01:13 C 12 38 41.261 -03 28 36.91 V M22
2023-07-17 17:08:28 C 12 38 41.844 -03 28 50.27 V M22
2023-07-17 17:13:04 C 12 38 42.216 -03 28 58.22 V M22
2023-07-17 17:42:48 C 12 38 44.698 -03 29 51.18 V M22
2023-07-20 17:00:39 C 12 45 01.786 -05 39 06.80 V M22
2023-07-20 17:11:08 C 12 45 02.698 -05 39 26.89 V M22
2023-07-20 17:15:50 C 12 45 03.096 -05 39 34.85 V M22
2023-07-20 17:31:07 C 12 45 04.440 -05 40 02.96 V M22
2023-07-28 00:27:21 C 13 01 57.631 -11 17 36.10 V W68
2023-07-28 00:35:12 C 13 01 58.414 -11 17 51.65 V W68
2023-07-28 00:39:05 C 13 01 58.826 -11 17 59.86 V W68
2023-07-29 00:09:55 C 13 04 25.92 -12 05 33.5 o W92
2023-07-29 00:50:00 C 13 04 29.705 -12 06 54.43 V W68
2023-07-29 00:54:35 C 13 04 30.178 -12 07 03.61 V W68
2023-07-29 00:59:51 C 13 04 30.79 -12 07 14.0 o W92
2023-07-29 01:19:11 C 13 04 32.710 -12 07 53.90 V W68