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
2024-11-03 03:24:11 C 02 28 52.003 -34 07 18.12 V W68
2024-11-03 03:34:55 C 02 28 50.114 -34 07 27.55 V W68
2024-11-04 03:02:36 C 02 24 49.522 -34 27 28.76 V W68
2024-11-04 03:07:28 C 02 24 48.667 -34 27 32.72 V W68
2024-11-04 03:12:03 C 02 24 47.854 -34 27 36.65 V W68
2024-11-04 03:23:22 C 02 24 45.876 -34 27 45.76 V W68
2024-11-07 02:51:33 C 02 12 38.760 -35 18 57.17 V W68
2024-11-07 03:30:04 C 02 12 32.100 -35 19 21.22 V W68
2024-11-07 04:10:57 C 02 12 25.044 -35 19 45.91 V W68
2024-11-07 04:18:55 C 02 12 23.674 -35 19 50.77 V W68
2024-11-08 02:39:14 C 02 08 40.394 -35 32 46.61 V W68
2024-11-08 02:41:51 C 02 08 39.938 -35 32 48.05 V W68
2024-11-08 02:45:48 C 02 08 39.269 -35 32 50.32 V W68
2024-11-08 02:55:21 C 02 08 37.630 -35 32 55.54 V W68
2024-11-09 21:16:10 C 02 01 40.008 -35 53 37.90 V M22
2024-11-09 21:20:59 C 02 01 39.185 -35 53 39.80 V M22
2024-11-09 22:03:38 C 02 01 32.042 -35 53 58.13 V M22
2024-11-11 03:22:33 C 01 56 49.526 -36 05 26.38 V W68
2024-11-11 03:30:57 C 01 56 48.139 -36 05 29.51 V W68
2024-11-11 03:35:31 C 01 56 47.395 -36 05 30.98 V W68
2024-11-11 04:18:31 C 01 56 40.354 -36 05 45.82 V W68
2024-11-11 21:42:12 C 01 53 55.555 -36 11 28.10 V M22
2024-11-11 21:46:50 C 01 53 54.804 -36 11 29.40 V M22
2024-11-11 21:55:23 C 01 53 53.414 -36 11 31.99 V M22
2024-11-11 22:44:36 C 01 53 45.470 -36 11 46.39 V M22
2024-11-13 21:09:54 C 01 46 37.212 -36 23 12.05 V M22
2024-11-13 21:15:13 C 01 46 36.362 -36 23 13.09 V M22
2024-11-13 21:27:17 C 01 46 34.478 -36 23 15.58 V M22
2024-11-13 22:15:20 C 01 46 27.002 -36 23 24.18 V M22
2024-11-15 03:34:41 C 01 42 05.794 -36 27 55.22 V W68
2024-11-15 03:39:55 C 01 42 05.016 -36 27 55.73 V W68
2024-11-15 03:47:50 C 01 42 03.802 -36 27 56.74 V W68
2024-11-15 04:02:41 C 01 42 01.560 -36 27 58.39 V W68
2024-11-15 21:08:13 C 01 39 32.971 -36 29 40.92 V M22
2024-11-15 21:12:48 C 01 39 32.268 -36 29 41.50 V M22
2024-11-15 21:21:20 C 01 39 30.989 -36 29 42.00 V M22
2024-11-15 21:39:08 C 01 39 28.349 -36 29 42.90 V M22
2024-11-18 03:19:22 C 01 31 59.066 -36 30 59.72 V W68
2024-11-18 03:23:23 C 01 31 58.512 -36 30 59.62 V W68
2024-11-18 03:31:22 C 01 31 57.401 -36 30 59.44 V W68
2024-11-18 03:46:35 C 01 31 55.272 -36 30 58.90 V W68
2024-11-19 03:20:01 C 01 28 47.095 -36 29 41.57 V W68
2024-11-19 03:27:41 C 01 28 46.037 -36 29 40.74 V W68
2024-11-19 03:32:20 C 01 28 45.422 -36 29 40.27 V W68
2024-11-19 03:47:51 C 01 28 43.303 -36 29 38.83 V W68
2024-11-20 18:34:25 C 01 23 46.596 -36 25 14.02 V M22
2024-11-20 18:38:19 C 01 23 46.109 -36 25 13.51 V M22
2024-11-20 18:42:51 C 01 23 45.521 -36 25 12.76 V M22
2024-11-20 18:51:59 C 01 23 44.342 -36 25 11.57 V M22
2024-11-22 02:48:56 C 01 19 50.460 -36 19 35.26 V W68