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
2020-12-12 08:18:00 C 02 43 54.885 +06 05 19.12 U F52
2020-12-20 04:44:19 C 02 40 07.67 +06 52 28.6 V G96
2020-12-20 04:52:27 C 02 40 07.55 +06 52 30.8 V G96
2020-12-20 05:00:36 C 02 40 07.41 +06 52 33.1 V G96
2020-12-20 05:08:43 C 02 40 07.30 +06 52 35.1 V G96
2021-01-10 03:35:23 C 02 39 40.60 +09 16 39.8 V G96
2021-01-10 03:42:44 C 02 39 40.60 +09 16 41.7 V G96
2021-01-10 03:50:07 C 02 39 40.69 +09 16 43.9 V G96
2021-01-10 03:57:29 C 02 39 40.76 +09 16 45.9 V G96
2022-01-06 07:50:24 C 07 24 11.208 +30 24 29.64 U F52
2022-01-06 08:29:45 C 07 24 09.200 +30 24 36.90 U F52
2022-01-06 09:04:28 C 07 24 07.406 +30 24 43.49 U F52
2022-12-26 12:46:34 C 12 28 19.571 +12 57 53.78 V G96
2022-12-26 12:54:00 C 12 28 19.888 +12 57 54.54 V G96
2022-12-26 13:01:27 C 12 28 20.219 +12 57 54.29 V G96
2022-12-26 13:08:54 C 12 28 20.550 +12 57 54.36 V G96
2023-02-02 10:39:05 C 13 02 53.614 +15 07 29.68 V G96
2023-02-02 10:46:30 C 13 02 53.779 +15 07 31.94 V G96
2023-02-02 10:53:56 C 13 02 53.952 +15 07 34.32 V G96
2023-02-02 11:01:22 C 13 02 54.182 +15 07 37.02 V G96
2023-02-13 22:23:44 C 13 07 43.19 +16 55 42.1 X C95
2023-02-13 22:46:41 C 13 07 43.47 +16 55 53.2 X C95
2023-03-01 09:06:19 C 13 07 24.136 +20 15 58.68 V 703
2023-03-01 09:14:00 C 13 07 23.995 +20 16 02.68 V 703
2023-03-01 09:21:38 C 13 07 23.894 +20 16 07.68 V 703
2023-03-01 09:29:17 C 13 07 23.675 +20 16 12.18 V 703
2023-03-12 23:32:43 C 13 00 48.706 +23 15 24.08 V M22
2023-03-12 23:36:37 C 13 00 48.528 +23 15 26.21 V M22
2023-03-12 23:41:11 C 13 00 48.415 +23 15 29.02 V M22
2023-03-13 00:13:02 C 13 00 47.194 +23 15 52.09 V M22
2023-03-14 04:01:10 C 12 59 48.250 +23 34 13.84 V W68
2023-03-14 04:03:46 C 12 59 48.185 +23 34 15.89 V W68
2023-03-14 04:43:14 C 12 59 46.630 +23 34 41.56 V W68
2023-03-14 04:52:37 C 12 59 46.246 +23 34 47.71 V W68
2023-03-14 06:40:08 C 12 59 42.024 +23 35 58.99 V W68
2023-03-14 07:31:09 C 12 59 40.008 +23 36 32.65 V W68
2023-03-14 08:12:17 C 12 59 38.446 +23 36 59.83 V W68
2023-03-14 08:47:58 C 12 59 37.051 +23 37 22.69 V W68
2023-03-17 01:38:22 C 12 57 03.427 +24 20 07.94 V M22
2023-03-17 01:42:14 C 12 57 03.257 +24 20 10.54 V M22
2023-03-17 01:56:53 C 12 57 02.623 +24 20 19.97 V M22
2023-03-17 02:11:51 C 12 57 01.946 +24 20 29.44 V M22
2023-03-18 11:29:32 C 12 55 35.760 +24 42 07.06 V T05
2023-03-18 11:34:07 C 12 55 35.549 +24 42 10.04 V T05
2023-03-18 11:41:52 C 12 55 35.184 +24 42 15.26 V T05
2023-03-18 12:27:05 C 12 55 33.034 +24 42 44.14 V T05
2023-03-19 09:22:32 C 12 54 36.468 +24 56 16.73 V T05
2023-03-19 09:25:51 C 12 54 36.310 +24 56 18.35 V T05
2023-03-19 09:29:50 C 12 54 36.125 +24 56 21.73 V T05
2023-03-19 09:46:07 C 12 54 35.340 +24 56 32.35 V T05