87684 (2000 SY2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6427310291 ± 1.56e-08
Semi-major axis (a)0.8586995623 AU ± 2.46e-10
Inclination (i)19.21959384° ± 1.69e-06
Long. of Asc. Node (Ω)161.99788506° ± 4.24e-06
Arg. of Perihelion (ω)47.81747450° ± 3.97e-06
Mean Anomaly (M)318.46077430° ± 3.44e-06
Mean Motion (n)1.2386551535°/day ± 5.32e-10
Perihelion dist (q)0.30678671 AU ± 1.34e-08
Aphelion dist (Q)1.41061242 AU ± 1.34e-08
Orbital Period0.79572291 yr ± 3.42e-10
Physical Parameters
H (abs. magnitude)15.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.223″
Uncertainty0
Orbit TypeAten
MOID0.047325 AU
Observations Used2046
Oppositions12
Arc Total1977-2025
First Observation Used1977-10-07
Last Observation Used2025-11-17
Observations (2354)
Date Type RA Dec Mag Band Observatory
2024-10-09 00:20:48 C 03 54 02.534 -18 42 10.12 V M22
2024-10-09 00:23:25 C 03 54 02.282 -18 42 15.16 V M22
2024-10-09 01:12:08 C 03 53 57.564 -18 43 45.23 V M22
2024-10-09 09:46:17 C 03 53 09.751 -18 59 53.12 V G96
2024-10-09 09:53:39 C 03 53 09.028 -19 00 06.77 V G96
2024-10-09 10:01:02 C 03 53 08.304 -19 00 20.45 V G96
2024-10-09 10:08:25 C 03 53 07.598 -19 00 33.62 V G96
2024-10-09 10:20:24 C 03 53 06.400 -19 00 56.16 V 703
2024-10-09 10:23:42 C 03 53 06.072 -19 01 02.14 V 703
2024-10-09 10:27:00 C 03 53 05.766 -19 01 08.29 V 703
2024-10-09 10:30:19 C 03 53 05.420 -19 01 14.56 V 703
2024-10-09 12:50:39 C 03 52 52.375 -19 05 32.00 X F52
2024-10-09 13:09:52 C 03 52 50.468 -19 06 07.62 X F52
2024-10-09 13:29:00 C 03 52 48.566 -19 06 42.99 X F52
2024-10-09 13:48:12 C 03 52 46.663 -19 07 18.45 X F52
2024-10-10 06:00:51 C 03 51 13.639 -19 37 05.34 V W68
2024-10-10 06:03:28 C 03 51 13.366 -19 37 10.06 V W68
2024-10-10 06:07:28 C 03 51 12.965 -19 37 17.58 V W68
2024-10-10 06:15:16 C 03 51 12.163 -19 37 31.94 V W68
2024-10-11 06:47:14 C 03 48 44.777 -20 22 55.67 V W68
2024-10-11 06:51:55 C 03 48 44.275 -20 23 04.38 V W68
2024-10-11 07:43:03 C 03 48 38.801 -20 24 39.10 V W68
2024-10-11 07:43:42 C 03 48 38.729 -20 24 40.28 V W68
2024-10-11 08:23:57 C 03 48 34.442 -20 25 54.48 V W68
2024-10-11 08:24:35 C 03 48 34.363 -20 25 55.70 V W68
2024-10-11 09:05:40 C 03 48 29.959 -20 27 11.05 V W68
2024-10-11 09:10:18 C 03 48 29.496 -20 27 19.48 V W68
2024-10-11 23:05:32 C 03 47 03.550 -20 53 01.79 V M22
2024-10-11 23:34:47 C 03 47 00.353 -20 53 56.08 V M22
2024-10-11 23:38:03 C 03 46 59.993 -20 54 02.12 V M22
2024-10-11 23:43:18 C 03 46 59.422 -20 54 11.95 V M22
2024-10-12 10:43:30 C 03 45 48.503 -21 14 45.56 V 703
2024-10-12 10:46:44 C 03 45 48.146 -21 14 51.47 V 703
2024-10-12 10:50:00 C 03 45 47.783 -21 14 57.70 V 703
2024-10-12 10:53:15 C 03 45 47.430 -21 15 03.56 V 703
2024-10-12 23:23:03 C 03 44 26.570 -21 37 46.24 V M22
2024-10-12 23:25:40 C 03 44 26.275 -21 37 51.17 V M22
2024-10-12 23:30:56 C 03 44 25.668 -21 38 00.85 V M22
2024-10-12 23:40:41 C 03 44 24.554 -21 38 18.82 V M22
2024-10-15 04:48:11 C 03 38 18.581 -23 15 12.71 V W68
2024-10-15 04:50:50 C 03 38 18.235 -23 15 17.68 V W68
2024-10-15 05:04:51 C 03 38 16.524 -23 15 42.95 V W68
2024-10-15 05:13:58 C 03 38 15.377 -23 15 59.58 V W68
2024-10-15 23:11:19 C 03 36 04.442 -23 48 18.79 V M22
2024-10-15 23:13:55 C 03 36 04.109 -23 48 23.58 V M22
2024-10-15 23:18:30 C 03 36 03.523 -23 48 31.82 V M22
2024-10-15 23:26:19 C 03 36 02.527 -23 48 45.94 V M22
2024-10-17 01:04:54 C 03 32 48.986 -24 34 27.55 V M22
2024-10-17 01:10:30 C 03 32 48.247 -24 34 37.31 V M22
2024-10-17 01:17:51 C 03 32 47.261 -24 34 50.30 V M22