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
2021-10-26 13:58:09 C 08 20 27.35 -16 45 36.5 V T05
2021-10-26 14:06:46 C 08 20 29.04 -16 45 51.6 V T05
2021-10-26 14:21:18 C 08 20 31.88 -16 46 16.6 V T05
2021-10-28 13:34:09 C 08 30 10.48 -18 08 33.3 V T08
2021-10-28 13:49:25 C 08 30 13.62 -18 09 00.7 V T08
2021-10-28 13:56:43 C 08 30 15.15 -18 09 13.8 V T08
2021-10-28 14:04:41 C 08 30 16.80 -18 09 27.9 V T08
2021-10-29 10:53:30 C 08 34 43.30 -18 46 34.9 V 703
2021-10-29 11:09:14 C 08 34 46.64 -18 47 03.0 V 703
2021-10-29 11:17:06 C 08 34 48.32 -18 47 17.8 V 703
2021-10-29 14:28:41 C 08 35 29.91 -18 52 59.4 V T08
2021-10-29 14:33:21 C 08 35 30.90 -18 53 07.8 V T08
2021-10-29 14:59:44 C 08 35 36.55 -18 53 55.4 V T08
2021-10-29 15:12:22 C 08 35 39.24 -18 54 18.4 V T08
2021-11-01 14:04:52 C 08 51 50.19 -21 04 01.1 V T08
2021-11-01 14:09:32 C 08 51 51.29 -21 04 09.6 V T08
2021-11-01 14:17:29 C 08 51 53.18 -21 04 24.7 V T08
2021-11-05 14:39:52 C 09 16 36.73 -24 06 00.9 V T08
2021-11-05 15:10:15 C 09 16 44.91 -24 06 59.0 V T08
2021-11-05 15:26:51 C 09 16 49.42 -24 07 30.7 V T08
2021-11-07 14:35:55 C 09 30 14.37 -25 36 47.7 V T05
2021-11-07 14:41:11 C 09 30 15.92 -25 36 57.8 V T05
2021-11-07 15:07:27 C 09 30 23.53 -25 37 47.7 V T05
2021-11-07 15:22:38 C 09 30 27.94 -25 38 16.4 V T05
2021-11-09 14:25:44 C 09 44 48.45 -27 06 13.1 V T08
2021-11-09 14:30:22 C 09 44 49.89 -27 06 21.6 V T08
2021-11-09 14:39:40 C 09 44 52.78 -27 06 38.9 V T08
2021-11-11 14:31:57 C 10 00 29.26 -28 33 36.4 V T05
2021-11-11 14:46:29 C 10 00 34.08 -28 34 02.5 V T05
2021-11-11 15:02:58 C 10 00 39.58 -28 34 32.0 V T05
2021-11-13 14:52:10 C 10 17 19.08 -29 57 11.9 V T08
2021-11-13 15:00:08 C 10 17 21.94 -29 57 25.9 V T08
2021-11-13 15:24:06 C 10 17 30.41 -29 58 06.1 V T08
2021-11-13 15:34:43 C 10 17 34.20 -29 58 24.0 V T08
2023-09-22 18:14:04 C 16 01 04.711 -23 26 14.93 V M22
2023-09-22 18:19:01 C 16 01 07.630 -23 26 35.09 V M22
2023-09-22 18:27:09 C 16 01 12.413 -23 27 08.06 V M22
2023-09-22 18:41:37 C 16 01 20.923 -23 28 07.32 V M22
2023-09-24 00:18:18 C 16 18 59.426 -25 25 38.35 V W68
2023-09-24 00:23:01 C 16 19 02.230 -25 25 56.03 V W68
2023-09-24 00:32:25 C 16 19 07.810 -25 26 31.31 V W68
2023-09-24 00:49:52 C 16 19 18.151 -25 27 36.90 V W68
2023-09-28 18:04:29 C 17 26 02.796 -31 11 47.04 V M22
2023-09-28 18:09:15 C 17 26 05.470 -31 11 57.73 V M22
2023-09-28 18:16:36 C 17 26 09.576 -31 12 13.82 V M22
2023-09-28 18:32:45 C 17 26 18.641 -31 12 49.79 V M22
2023-09-30 00:00:17 C 17 42 43.039 -32 13 34.14 V W68
2023-09-30 00:06:18 C 17 42 46.284 -32 13 45.08 V W68
2023-09-30 00:13:45 C 17 42 50.311 -32 13 58.87 V W68
2023-09-30 00:28:28 C 17 42 58.231 -32 14 25.80 V W68