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
2026-02-05 10:37:22 C 10 39 48.771 +28 48 33.11 X F52
2026-02-05 10:48:43 C 10 39 48.260 +28 48 38.41 X F52
2026-02-06 13:46:29 C 10 38 38.059 +29 01 20.17 X F52
2026-02-06 14:00:35 C 10 38 37.403 +29 01 26.77 X F52
2026-02-06 14:14:38 C 10 38 36.782 +29 01 33.35 X F52
2026-02-06 15:27:07 C 10 38 34.042 +29 02 05.40 W O18
2026-02-06 16:11:26 C 10 38 32.055 +29 02 26.36 W O18
2026-02-08 17:23:58 C 10 36 18.512 +29 25 27.41 V D29
2026-02-08 17:44:20 C 10 36 17.563 +29 25 37.29 V D29
2026-02-08 18:04:42 C 10 36 16.525 +29 25 46.72 V D29
2026-02-14 18:19:08 C 10 29 09.292 +30 31 00.60 V D29
2026-02-14 18:39:30 C 10 29 08.202 +30 31 09.62 V D29
2026-02-14 18:59:52 C 10 29 07.115 +30 31 18.65 V D29
2026-02-15 08:57:23 C 10 28 23.322 +30 37 22.91 V G96
2026-02-15 09:04:52 C 10 28 22.955 +30 37 26.15 V G96
2026-02-15 09:12:18 C 10 28 22.526 +30 37 29.17 V G96
2026-02-15 09:19:45 C 10 28 22.109 +30 37 32.52 V G96
2026-02-17 08:40:37 C 10 25 50.733 +30 57 42.34 X F52
2026-02-17 08:56:27 C 10 25 49.856 +30 57 49.10 X F52
2026-02-17 09:12:25 C 10 25 48.965 +30 57 55.81 X F52
2026-02-17 09:28:22 C 10 25 48.077 +30 58 02.56 X F52
2026-02-26 13:36:32 C 10 13 23.158 +32 20 48.98 W O18
2026-02-26 14:33:45 C 10 13 19.791 +32 21 08.15 W O18
2026-03-09 07:08:13 C 09 58 42.150 +33 28 13.48 V G96
2026-03-09 07:16:24 C 09 58 41.653 +33 28 15.02 V G96
2026-03-09 07:45:55 C 09 58 40.001 +33 28 20.93 V G96
2026-03-26 03:17:23 C 09 39 41.969 +34 00 06.62 V G96
2026-03-26 03:25:27 C 09 39 41.605 +34 00 06.88 V G96
2026-03-26 03:33:32 C 09 39 41.339 +34 00 06.34 V G96
2026-03-26 03:41:35 C 09 39 41.015 +34 00 06.19 V G96