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
2024-11-22 02:53:34 C 01 19 49.886 -36 19 34.28 V W68
2024-11-22 03:06:04 C 01 19 48.358 -36 19 31.40 V W68
2024-11-22 03:21:47 C 01 19 46.409 -36 19 28.09 V W68
2024-11-24 02:40:27 C 01 14 21.026 -36 08 07.48 V W68
2024-11-24 02:53:12 C 01 14 19.536 -36 08 03.73 V W68
2024-11-24 03:07:27 C 01 14 17.918 -36 07 59.92 V W68
2024-11-24 06:00:59 C 01 13 58.224 -36 07 07.97 V W68
2024-11-24 20:39:22 C 01 12 23.465 -36 02 56.00 V M22
2024-11-24 20:49:17 C 01 12 22.339 -36 02 53.23 V M22
2024-11-24 21:03:30 C 01 12 20.777 -36 02 48.62 V M22
2024-11-26 02:24:26 C 01 09 16.632 -35 53 24.50 V W68
2024-11-26 02:30:21 C 01 09 16.003 -35 53 22.42 V W68
2024-11-26 02:38:15 C 01 09 15.175 -35 53 19.54 V W68
2024-11-26 02:56:48 C 01 09 13.188 -35 53 13.09 V W68
2024-11-28 02:25:50 C 01 04 34.586 -35 35 39.80 V W68
2024-11-28 02:29:53 C 01 04 34.190 -35 35 38.04 V W68
2024-11-28 02:39:48 C 01 04 33.216 -35 35 34.04 V W68
2024-11-28 02:54:00 C 01 04 31.834 -35 35 28.25 V W68
2024-11-28 20:10:52 C 01 02 56.474 -35 28 25.39 V M22
2024-11-28 20:14:52 C 01 02 56.093 -35 28 23.74 V M22
2024-11-28 20:24:43 C 01 02 55.157 -35 28 19.49 V M22
2024-11-28 20:39:09 C 01 02 53.791 -35 28 13.40 V M22
2024-11-29 20:05:40 C 01 00 49.380 -35 18 09.00 V M22
2024-11-29 20:13:39 C 01 00 48.665 -35 18 05.36 V M22
2024-11-29 20:18:18 C 01 00 48.240 -35 18 03.31 V M22
2024-11-29 20:29:36 C 01 00 47.227 -35 17 58.13 V M22
2024-11-29 20:34:54 C 01 00 46.733 -35 17 55.75 V M22
2024-11-29 20:38:10 C 01 00 46.454 -35 17 54.24 V M22
2024-12-01 02:56:46 C 00 58 13.805 -35 04 03.36 V W68
2024-12-01 03:03:31 C 00 58 13.243 -35 04 00.23 V W68
2024-12-01 03:12:18 C 00 58 12.494 -35 03 55.69 V W68
2024-12-01 03:27:24 C 00 58 11.210 -35 03 48.46 V W68
2024-12-02 03:47:15 C 00 56 15.398 -34 52 03.83 V W68
2024-12-02 03:51:55 C 00 56 15.038 -34 52 01.27 V W68
2024-12-02 04:19:41 C 00 56 12.792 -34 51 46.94 V W68
2024-12-02 04:38:23 C 00 56 11.328 -34 51 37.30 V W68
2024-12-02 21:30:25 C 00 54 54.809 -34 43 11.64 V M22
2024-12-02 22:15:57 C 00 54 51.293 -34 42 47.41 V M22
2024-12-02 22:20:30 C 00 54 50.945 -34 42 45.11 V M22
2024-12-02 22:41:33 C 00 54 49.334 -34 42 33.84 V M22
2024-12-03 19:27:25 C 00 53 19.550 -34 31 53.15 V M22
2024-12-03 19:31:58 C 00 53 19.195 -34 31 50.70 V M22
2024-12-03 19:39:48 C 00 53 18.622 -34 31 46.70 V M22
2024-12-03 19:54:35 C 00 53 17.501 -34 31 38.68 V M22
2024-12-05 01:31:28 C 00 51 15.802 -34 15 47.92 V W68
2024-12-05 01:36:46 C 00 51 15.425 -34 15 45.07 V W68
2024-12-05 01:44:47 C 00 51 14.875 -34 15 40.43 V W68
2024-12-05 01:59:35 C 00 51 13.836 -34 15 32.58 V W68
2024-12-06 01:26:22 C 00 49 43.327 -34 02 33.29 V W68
2024-12-06 01:31:50 C 00 49 42.977 -34 02 29.98 V W68