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
2023-08-29 17:50:14 C 15 03 53.770 -40 39 59.94 V M22
2023-09-28 01:20:30 C 19 01 07.318 -52 56 25.44 V W68
2023-09-28 01:40:25 C 19 01 14.419 -52 56 15.97 V W68
2023-09-28 01:47:04 C 19 01 16.776 -52 56 12.66 V W68
2023-09-28 01:48:22 C 19 01 17.239 -52 56 11.98 V W68
2023-09-28 01:57:36 C 19 01 20.501 -52 56 08.05 V W68
2023-10-02 19:08:28 C 19 40 16.159 -51 40 40.84 V M22
2023-10-02 19:13:09 C 19 40 17.671 -51 40 36.70 V M22
2023-10-02 19:37:32 C 19 40 25.478 -51 40 15.20 V M22
2023-10-02 19:45:41 C 19 40 28.082 -51 40 08.15 V M22
2023-10-04 01:14:40 C 19 49 55.061 -51 13 35.76 V W68
2023-10-04 01:29:50 C 19 49 59.743 -51 13 20.93 V W68
2023-10-04 01:45:35 C 19 50 04.620 -51 13 05.99 V W68
2023-10-10 01:21:34 C 20 31 39.883 -48 33 23.04 V W68
2023-10-10 01:28:08 C 20 31 41.592 -48 33 14.87 V W68
2023-10-10 01:32:42 C 20 31 42.782 -48 33 09.00 V W68
2023-10-10 01:44:29 C 20 31 45.821 -48 32 54.35 V W68
2023-10-10 01:57:35 C 20 31 49.224 -48 32 37.54 V W68
2023-10-10 02:07:19 C 20 31 51.761 -48 32 25.37 V W68
2023-10-17 19:13:25 C 21 15 17.851 -44 20 05.46 V M22
2023-10-17 19:18:05 C 21 15 18.787 -44 19 59.02 V M22
2023-10-17 19:26:03 C 21 15 20.405 -44 19 47.24 V M22
2023-10-17 19:40:43 C 21 15 23.364 -44 19 25.90 V M22
2023-10-23 19:18:59 C 21 42 38.366 -40 49 13.55 V M22
2023-10-23 19:24:15 C 21 42 39.242 -40 49 06.42 V M22
2023-10-23 19:33:01 C 21 42 40.721 -40 48 52.52 V M22
2023-10-23 19:50:41 C 21 42 43.764 -40 48 25.78 V M22
2023-10-25 19:43:11 C 21 50 48.079 -39 37 50.45 V M22
2023-10-25 19:47:57 C 21 50 48.890 -39 37 43.75 V M22
2023-10-25 19:57:38 C 21 50 50.393 -39 37 29.46 V M22
2023-10-25 20:13:13 C 21 50 52.860 -39 37 06.02 V M22
2023-10-26 19:12:29 C 21 54 36.199 -39 03 17.24 V M22
2023-10-26 19:20:04 C 21 54 37.354 -39 03 06.30 V M22
2023-10-26 19:24:44 C 21 54 38.052 -39 02 59.60 V M22
2023-10-26 19:39:26 C 21 54 40.406 -39 02 37.86 V M22
2023-10-28 01:37:33 C 21 59 22.538 -38 18 39.42 V W68
2023-10-28 01:42:56 C 21 59 23.393 -38 18 32.04 V W68
2023-10-28 01:52:02 C 21 59 24.804 -38 18 19.58 V W68
2023-10-28 02:11:10 C 21 59 27.629 -38 17 50.24 V W68
2023-10-30 01:30:40 C 22 06 34.680 -37 08 48.23 V W68
2023-10-30 01:36:01 C 22 06 35.429 -37 08 39.88 V W68
2023-10-30 01:45:18 C 22 06 36.768 -37 08 26.84 V W68
2023-10-30 01:59:34 C 22 06 38.844 -37 08 06.11 V W68
2023-10-31 19:17:05 C 22 12 34.219 -36 08 22.63 V M22
2023-10-31 19:30:51 C 22 12 36.082 -36 08 02.83 V M22
2023-10-31 19:46:09 C 22 12 38.177 -36 07 41.30 V M22
2023-11-05 01:23:34 C 22 26 13.020 -33 43 16.61 V W68
2023-11-05 01:51:09 C 22 26 16.411 -33 42 37.66 V W68
2023-11-05 01:55:08 C 22 26 16.913 -33 42 32.00 V W68
2023-11-08 01:31:25 C 22 35 07.099 -32 03 21.17 V W68