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
2023-05-12 04:31:04 C 11 41 10.543 +27 16 42.10 V G96
2023-05-12 04:40:00 C 11 41 10.291 +27 16 37.02 V G96
2023-05-12 04:50:35 C 11 41 09.982 +27 16 31.08 V G96
2023-05-13 07:36:33 C 11 40 30.970 +27 01 11.78 V T05
2023-05-13 07:41:49 C 11 40 30.816 +27 01 08.87 V T05
2023-05-13 07:49:47 C 11 40 30.617 +27 01 03.65 V T05
2023-05-13 08:04:35 C 11 40 30.221 +27 00 55.44 V T05
2023-05-15 07:54:56 C 11 39 30.394 +26 31 52.46 V T05
2023-05-15 07:59:29 C 11 39 30.290 +26 31 49.26 V T05
2023-05-15 08:08:54 C 11 39 30.089 +26 31 43.68 V T05
2023-05-15 08:41:04 C 11 39 29.359 +26 31 22.94 V T05
2023-05-20 06:08:01 C 11 37 56.63 +25 11 46.9 V U55
2023-05-20 07:03:46 C 11 37 56.10 +25 11 05.8 V U55
2023-05-20 07:14:41 C 11 37 55.96 +25 10 57.5 V U55
2023-05-21 06:58:54 C 11 37 46.781 +24 53 38.94 V T05
2023-05-21 07:03:33 C 11 37 46.754 +24 53 35.27 V T05
2023-05-21 07:11:22 C 11 37 46.670 +24 53 29.62 V T05
2023-05-21 07:28:11 C 11 37 46.529 +24 53 16.69 V T05
2023-05-24 04:46:29 C 11 37 36.404 +23 59 51.43 V 703
2023-05-24 04:54:34 C 11 37 36.397 +23 59 44.77 V 703
2023-05-24 05:02:41 C 11 37 36.394 +23 59 38.44 V 703
2023-05-24 05:10:47 C 11 37 36.350 +23 59 31.96 V 703
2023-05-25 06:29:59 C 11 37 39.398 +23 39 11.02 V T05
2023-05-25 06:34:37 C 11 37 39.408 +23 39 07.13 V T05
2023-05-25 06:42:15 C 11 37 39.384 +23 39 01.19 V T05
2023-05-25 06:57:58 C 11 37 39.372 +23 38 48.37 V T05
2023-06-01 04:12:33 C 11 39 17.410 +21 14 24.79 V G96
2023-06-01 04:20:40 C 11 39 17.510 +21 14 17.27 V G96
2023-06-01 04:28:49 C 11 39 17.629 +21 14 09.71 V G96
2023-06-01 04:36:57 C 11 39 17.737 +21 14 01.86 V G96
2023-06-01 13:48:52 C 11 39 27.05 +21 05 26.0 V D29
2023-06-01 14:01:14 C 11 39 27.22 +21 05 14.4 V D29
2023-06-01 14:13:36 C 11 39 27.43 +21 05 02.5 V D29
2023-06-08 07:00:35 C 11 43 14.194 +18 25 47.68 V T05
2023-06-08 07:04:30 C 11 43 14.285 +18 25 43.43 V T05
2023-06-08 07:14:18 C 11 43 14.546 +18 25 32.81 V T05
2023-06-08 07:30:08 C 11 43 14.974 +18 25 16.46 V T05
2023-06-10 07:22:48 C 11 44 44.309 +17 34 29.57 V T05
2023-06-10 07:26:42 C 11 44 44.407 +17 34 24.92 V T05
2023-06-10 07:35:10 C 11 44 44.662 +17 34 15.46 V T05
2023-06-10 07:54:57 C 11 44 45.262 +17 33 54.32 V T05
2023-06-12 06:54:53 C 11 46 22.466 +16 42 32.76 V T05
2023-06-12 06:59:27 C 11 46 22.651 +16 42 27.43 V T05
2023-06-12 07:26:53 C 11 46 23.556 +16 41 56.87 V T05
2023-06-13 00:21:58 C 11 47 01.013 +16 23 15.79 V W68
2023-06-13 00:27:51 C 11 47 01.210 +16 23 09.38 V W68
2023-06-13 00:59:41 C 11 47 02.294 +16 22 33.49 V W68
2023-06-15 23:40:12 C 11 49 50.429 +15 01 37.24 V W68
2023-06-15 23:44:07 C 11 49 50.590 +15 01 32.16 V W68
2023-06-15 23:51:57 C 11 49 50.882 +15 01 23.02 V W68