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
2024-08-11 14:36:07 C 03 59 42.432 +10 07 51.06 X F52
2024-08-11 14:49:20 C 03 59 43.020 +10 07 42.34 X F52
2024-08-18 13:37:18 C 04 06 58.421 +08 09 58.68 V T05
2024-08-18 13:41:53 C 04 06 58.584 +08 09 55.58 V T05
2024-08-18 13:49:41 C 04 06 58.898 +08 09 49.75 V T05
2024-08-18 14:05:19 C 04 06 59.448 +08 09 37.87 V T05
2024-08-22 13:04:59 C 04 10 35.398 +06 55 07.43 V T08
2024-08-22 13:16:14 C 04 10 35.779 +06 54 57.71 V T08
2024-08-22 13:20:22 C 04 10 35.933 +06 54 54.50 V T08
2024-08-22 13:28:13 C 04 10 36.173 +06 54 48.46 V T08
2024-08-22 14:03:55 C 04 10 37.392 +06 54 19.08 V T08
2024-08-24 12:26:27 C 04 12 13.150 +06 15 40.57 V T08
2024-08-24 12:40:50 C 04 12 13.610 +06 15 27.68 V T08
2024-08-24 12:49:03 C 04 12 13.879 +06 15 21.53 V T08
2024-08-24 12:54:37 C 04 12 14.018 +06 15 16.42 V T08
2024-08-27 11:55:56 C 04 14 26.820 +05 12 58.43 V T05
2024-08-27 12:30:21 C 04 14 27.763 +05 12 27.22 V T05
2024-08-27 12:32:57 C 04 14 27.857 +05 12 24.77 V T05
2024-08-27 13:00:54 C 04 14 28.584 +05 11 59.96 V T05
2024-08-31 08:10:07 C 04 16 51.715 +03 46 11.86 V W68
2024-08-31 08:50:47 C 04 16 52.550 +03 45 32.04 V W68
2024-08-31 08:55:19 C 04 16 52.625 +03 45 27.43 V W68
2024-08-31 09:23:42 C 04 16 53.206 +03 44 59.53 V W68
2024-09-02 08:18:27 C 04 17 53.993 +02 57 54.54 V W68
2024-09-02 08:22:26 C 04 17 54.082 +02 57 50.83 V W68
2024-09-02 08:32:14 C 04 17 54.257 +02 57 40.39 V W68
2024-09-02 08:46:30 C 04 17 54.478 +02 57 25.99 V W68
2024-09-03 13:44:07 C 04 18 27.238 +02 27 11.09 V T05
2024-09-03 13:52:43 C 04 18 27.389 +02 27 02.16 V T05
2024-09-03 13:56:45 C 04 18 27.458 +02 26 57.88 V T05
2024-09-03 14:13:55 C 04 18 27.710 +02 26 39.88 V T05
2024-09-06 07:57:18 C 04 19 27.492 +01 15 36.07 V W68
2024-09-06 08:00:35 C 04 19 27.504 +01 15 32.51 V W68
2024-09-06 08:19:07 C 04 19 27.715 +01 15 12.17 V W68
2024-09-06 08:35:03 C 04 19 27.888 +01 14 54.20 V W68
2024-09-06 08:37:41 C 04 19 27.883 +01 14 51.32 V W68
2024-09-06 08:42:17 C 04 19 27.941 +01 14 46.25 V W68
2024-09-07 11:54:28 C 04 19 46.882 +00 43 51.56 V T05
2024-09-07 11:59:01 C 04 19 46.903 +00 43 46.06 V T05
2024-09-07 12:06:50 C 04 19 46.975 +00 43 37.20 V T05
2024-09-07 12:07:35 C 04 19 46.997 +00 43 36.80 V T05
2024-09-07 12:36:59 C 04 19 47.220 +00 43 03.22 V T05
2024-09-07 12:37:38 C 04 19 47.237 +00 43 02.53 V T05
2024-09-08 01:16:10 C 04 19 54.427 +00 28 40.62 V M22
2024-09-08 02:04:22 C 04 19 54.739 +00 27 44.60 V M22
2024-09-08 02:19:29 C 04 19 54.818 +00 27 26.86 V M22
2024-09-08 02:30:01 C 04 19 54.905 +00 27 14.83 V M22
2024-09-08 11:38:55 C 04 19 59.560 +00 16 23.77 V 703
2024-09-08 11:40:42 C 04 19 59.498 +00 16 21.68 V 703
2024-09-08 11:42:11 C 04 19 59.596 +00 16 19.74 V 703