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
2023-07-29 01:29:46 C 13 04 33.823 -12 08 14.96 V W68
2023-08-01 17:40:24 C 13 14 10.030 -15 11 13.85 V M22
2023-08-01 17:44:58 C 13 14 10.536 -15 11 23.14 V M22
2023-08-01 17:56:52 C 13 14 11.839 -15 11 48.48 V M22
2023-08-01 18:20:10 C 13 14 14.400 -15 12 37.69 V M22
2023-08-02 19:12:55 C 13 17 04.567 -16 05 28.82 V M22
2023-08-02 19:17:38 C 13 17 05.059 -16 05 39.23 V M22
2023-08-02 19:27:48 C 13 17 06.247 -16 06 00.79 V M22
2023-08-02 19:41:59 C 13 17 07.874 -16 06 31.46 V M22
2023-08-04 01:08:04 C 13 20 34.210 -17 09 48.13 V W68
2023-08-04 01:12:38 C 13 20 34.771 -17 09 57.92 V W68
2023-08-04 01:29:47 C 13 20 36.732 -17 10 34.54 V W68
2023-08-04 17:27:21 C 13 22 31.207 -17 45 12.06 V M22
2023-08-04 17:36:32 C 13 22 32.280 -17 45 32.08 V M22
2023-08-04 17:41:14 C 13 22 32.820 -17 45 42.41 V M22
2023-08-04 18:09:33 C 13 22 36.127 -17 46 43.50 V M22
2023-08-05 18:59:23 C 13 25 36.950 -18 40 59.23 V M22
2023-08-05 19:03:36 C 13 25 37.457 -18 41 07.80 V M22
2023-08-05 19:11:54 C 13 25 38.460 -18 41 26.27 V M22
2023-08-05 19:26:25 C 13 25 40.212 -18 41 57.84 V M22
2023-08-08 19:07:57 C 13 34 47.023 -21 21 19.76 V M22
2023-08-08 19:12:11 C 13 34 47.532 -21 21 29.88 V M22
2023-08-08 19:21:41 C 13 34 48.790 -21 21 51.08 V M22
2023-08-11 19:04:24 C 13 44 35.669 -24 04 48.18 V M22
2023-08-11 19:08:30 C 13 44 36.230 -24 04 57.68 V M22
2023-08-11 19:17:15 C 13 44 37.452 -24 05 17.84 V M22
2023-08-11 19:31:43 C 13 44 39.463 -24 05 50.53 V M22
2023-08-13 23:55:12 C 13 52 17.290 -26 06 47.38 V W68
2023-08-13 23:59:51 C 13 52 17.964 -26 06 58.14 V W68
2023-08-14 00:08:32 C 13 52 19.224 -26 07 17.80 V W68
2023-08-14 00:39:49 C 13 52 23.791 -26 08 29.69 V W68
2023-08-18 23:36:06 C 14 11 28.637 -30 46 38.64 V W68
2023-08-18 23:38:48 C 14 11 29.071 -30 46 44.90 V W68
2023-08-18 23:40:46 C 14 11 29.395 -30 46 49.37 V W68
2023-08-18 23:43:32 C 14 11 29.844 -30 46 55.63 V W68
2023-08-18 23:49:03 C 14 11 30.799 -30 47 08.77 V W68
2023-08-18 23:51:06 C 14 11 31.128 -30 47 13.45 V W68
2023-08-19 00:06:39 C 14 11 33.766 -30 47 49.92 V W68
2023-08-19 00:10:03 C 14 11 34.306 -30 47 57.62 V W68
2023-08-20 17:20:55 C 14 18 50.014 -32 24 39.35 V M22
2023-08-20 17:26:19 C 14 18 50.966 -32 24 52.02 V M22
2023-08-20 17:35:14 C 14 18 52.541 -32 25 12.83 V M22
2023-08-20 17:50:00 C 14 18 55.152 -32 25 47.35 V M22
2023-08-21 23:28:33 C 14 24 22.841 -33 35 15.22 V W68
2023-08-21 23:34:00 C 14 24 23.875 -33 35 28.10 V W68
2023-08-21 23:42:09 C 14 24 25.390 -33 35 47.00 V W68
2023-08-21 23:57:05 C 14 24 28.118 -33 36 21.53 V W68
2023-08-29 17:22:02 C 15 03 47.225 -40 38 58.52 V M22
2023-08-29 17:27:34 C 15 03 48.514 -40 39 10.30 V M22
2023-08-29 17:35:00 C 15 03 50.196 -40 39 26.46 V M22