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
2010-03-29 00:34:27 C 13 33 26.89 +23 31 32.1 18.3 u C20
2010-03-29 00:36:34 C 13 33 26.81 +23 31 33.5 18.3 u C20
2010-03-31 23:59:53 C 13 30 16.78 +24 18 32.4 17.9 u 084
2010-04-01 00:05:04 C 13 30 16.49 +24 18 36.4 18.4 o 084
2010-04-01 01:31:43 C 13 30 12.04 +24 19 33.6 18.3 u C20
2010-04-01 01:33:49 C 13 30 11.92 +24 19 35.0 18.2 u C20
2010-04-02 22:52:07 C 13 27 58.36 +24 48 27.2 17.9 u C20
2010-04-02 22:54:14 C 13 27 58.25 +24 48 28.4 18.0 u C20
2010-04-04 23:49:38 C 13 25 22.61 +25 18 30.4 19.6 u C20
2010-04-05 23:28:26 C 13 24 03.98 +25 32 33.3 u 160
2010-04-05 23:31:20 C 13 24 03.82 +25 32 34.8 u 160
2010-04-05 23:34:23 C 13 24 03.65 +25 32 36.7 u 160
2010-04-06 00:52:40 C 13 23 58.65 +25 33 21.1 18.0 u C20
2010-04-06 00:54:47 C 13 23 58.50 +25 33 22.5 18.0 u C20
2010-04-06 07:12:51 C 13 23 37.66 +25 37 07.2 18.0 c 704
2010-04-06 07:30:44 C 13 23 36.56 +25 37 17.6 18.3 c 704
2010-04-06 07:48:43 C 13 23 35.48 +25 37 28.0 18.0 c 704
2010-04-06 08:06:39 C 13 23 34.45 +25 37 38.6 18.0 c 704
2010-04-06 08:23:48 C 13 23 33.37 +25 37 48.2 18.2 c 704
2010-04-07 21:29:11 C 13 21 23.76 +25 58 49.4 u 493
2010-04-07 21:36:20 C 13 21 23.28 +25 58 53.8 u 493
2010-04-07 21:57:16 C 13 21 21.99 +25 59 05.5 u 493
2010-04-07 22:18:03 C 13 21 20.68 +25 59 17.3 u 493
2010-04-07 22:25:00 C 13 21 20.24 +25 59 21.3 u 493
2010-04-07 22:38:51 C 13 21 19.36 +25 59 29.2 u 493
2010-04-07 22:52:41 C 13 21 18.51 +25 59 36.7 u 493
2010-04-07 22:59:38 C 13 21 18.06 +25 59 40.7 u 493
2010-04-07 23:20:25 C 13 21 16.76 +25 59 52.3 u 493
2010-04-07 23:41:14 C 13 21 15.43 +26 00 04.0 u 493
2010-04-07 23:48:09 C 13 21 15.00 +26 00 07.8 u 493
2010-04-08 00:02:00 C 13 21 14.11 +26 00 15.5 u 493
2010-04-08 00:15:53 C 13 21 13.25 +26 00 23.1 u 493
2010-04-08 00:22:48 C 13 21 12.79 +26 00 27.1 u 493
2010-04-08 00:43:37 C 13 21 11.47 +26 00 38.5 u 493
2010-04-09 20:11:08 C 13 18 31.70 +26 23 50.6 u 240
2010-04-09 20:13:44 C 13 18 31.53 +26 23 52.0 u 240
2010-04-09 20:16:22 C 13 18 31.38 +26 23 53.4 u 240
2010-04-09 20:24:12 C 13 18 30.86 +26 23 57.5 u 240
2010-04-09 20:26:48 C 13 18 30.70 +26 23 58.8 u 240
2010-04-09 21:09:22 C 13 18 27.91 +26 24 22.5 r B09
2010-04-09 21:12:38 C 13 18 27.70 +26 24 24.4 r B09
2010-04-10 07:51:56 C 13 17 46.75 +26 29 54.9 r 703
2010-04-10 08:00:11 C 13 17 46.17 +26 29 58.9 r 703
2010-04-10 08:08:30 C 13 17 45.60 +26 30 03.8 r 703
2010-04-10 08:16:46 C 13 17 45.13 +26 30 07.3 r 703
2010-04-10 23:05:40 C 13 16 48.18 +26 37 27.3 17.5 u 084
2010-04-10 23:10:50 C 13 16 47.87 +26 37 29.5 17.6 u 084
2010-04-11 01:22:14 C 13 16 38.86 +26 38 35.2 u C20
2010-04-12 05:03:33 C 13 14 50.96 +26 51 57.9 u H47
2010-04-12 05:17:31 C 13 14 49.97 +26 52 04.4 u H47