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
2023-04-22 06:58:02 C 12 02 58.638 +29 50 34.61 U F52
2023-04-23 05:00:49 C 12 01 36.217 +29 48 59.36 V G96
2023-04-23 05:06:57 C 12 01 35.821 +29 48 58.79 V G96
2023-04-23 05:13:07 C 12 01 35.418 +29 48 58.39 V G96
2023-04-23 05:19:16 C 12 01 35.022 +29 48 57.71 V G96
2023-04-23 06:19:01 C 12 01 31.076 +29 48 52.92 V 703
2023-04-23 06:26:40 C 12 01 30.673 +29 48 51.91 V 703
2023-04-23 06:34:18 C 12 01 30.162 +29 48 50.83 V 703
2023-04-23 06:41:55 C 12 01 29.629 +29 48 50.15 V 703
2023-04-23 08:32:00 C 12 01 23.136 +29 48 43.78 V T05
2023-04-23 08:36:43 C 12 01 22.838 +29 48 43.38 V T05
2023-04-23 08:46:52 C 12 01 22.195 +29 48 42.37 V T05
2023-04-23 09:34:57 C 12 01 19.080 +29 48 37.66 V T05
2023-04-25 05:45:03 C 11 58 40.300 +29 43 30.72 V G96
2023-04-25 05:52:27 C 11 58 39.842 +29 43 29.60 V G96
2023-04-25 05:59:52 C 11 58 39.389 +29 43 28.60 V G96
2023-04-25 06:07:15 C 11 58 38.928 +29 43 27.48 V G96
2023-04-25 08:25:38 C 11 58 30.970 +29 43 10.27 V T05
2023-04-25 08:33:39 C 11 58 30.451 +29 43 09.23 V T05
2023-04-25 08:38:12 C 11 58 30.178 +29 43 08.62 V T05
2023-04-25 09:02:47 C 11 58 28.673 +29 43 04.87 V T05
2023-04-26 08:44:48 C 11 57 06.749 +29 39 19.76 V T05
2023-04-26 08:51:46 C 11 57 06.305 +29 39 18.11 V T05
2023-04-26 09:35:44 C 11 57 03.653 +29 39 10.40 V T05
2023-04-26 10:15:42 C 11 57 01.260 +29 39 02.95 V T05
2023-05-03 08:37:15 C 11 48 35.544 +28 54 37.76 V T05
2023-05-03 08:43:31 C 11 48 35.251 +28 54 35.71 V T05
2023-05-03 08:51:23 C 11 48 34.913 +28 54 33.23 V T05
2023-05-03 09:06:23 C 11 48 34.169 +28 54 28.01 V T05
2023-05-04 01:54:35 C 11 47 50.654 +28 48 27.68 V W68
2023-05-04 01:59:55 C 11 47 50.470 +28 48 25.88 V W68
2023-05-04 02:22:16 C 11 47 49.404 +28 48 17.32 V W68
2023-05-04 02:34:14 C 11 47 48.809 +28 48 12.31 V W68
2023-05-05 08:28:29 C 11 46 34.529 +28 36 22.25 V T05
2023-05-05 08:33:02 C 11 46 34.253 +28 36 20.81 V T05
2023-05-05 08:40:25 C 11 46 33.941 +28 36 18.07 V T05
2023-05-05 08:54:36 C 11 46 33.377 +28 36 11.41 V T05
2023-05-07 08:26:18 C 11 44 44.964 +28 15 45.14 V T05
2023-05-07 08:30:55 C 11 44 44.702 +28 15 42.98 V T05
2023-05-07 08:38:51 C 11 44 44.474 +28 15 39.46 V T05
2023-05-07 08:53:09 C 11 44 43.874 +28 15 32.36 V T05
2023-05-08 05:29:09 C 11 44 00.672 +28 05 57.26 V 703
2023-05-08 05:36:51 C 11 44 00.380 +28 05 53.56 V 703
2023-05-08 05:44:34 C 11 44 00.100 +28 05 49.81 V 703
2023-05-08 05:52:17 C 11 43 59.840 +28 05 46.25 V 703
2023-05-10 02:00:07 C 11 42 34.963 +27 44 06.90 V W68
2023-05-10 02:14:24 C 11 42 34.510 +27 43 59.41 V W68
2023-05-10 02:18:59 C 11 42 34.366 +27 43 56.78 V W68
2023-05-10 02:31:05 C 11 42 33.943 +27 43 50.48 V W68
2023-05-12 04:22:04 C 11 41 10.810 +27 16 47.14 V G96