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
2024-10-17 01:43:40 C 03 32 43.855 -24 35 35.77 V M22
2024-10-18 05:07:43 C 03 29 10.301 -25 23 40.81 V W68
2024-10-18 05:10:19 C 03 29 09.955 -25 23 45.35 V W68
2024-10-18 05:14:53 C 03 29 09.329 -25 23 53.34 V W68
2024-10-18 05:22:42 C 03 29 08.249 -25 24 07.20 V W68
2024-10-19 05:26:55 C 03 25 53.484 -26 05 36.60 V W68
2024-10-19 05:30:14 C 03 25 53.035 -26 05 42.36 V W68
2024-10-19 05:35:26 C 03 25 52.296 -26 05 51.29 V W68
2024-10-19 05:44:41 C 03 25 50.976 -26 06 07.13 V W68
2024-10-22 06:22:27 C 03 15 28.217 -28 06 13.82 V W68
2024-10-22 06:30:09 C 03 15 27.026 -28 06 26.21 V W68
2024-10-22 06:35:21 C 03 15 26.239 -28 06 34.42 V W68
2024-10-22 06:50:24 C 03 15 23.928 -28 06 58.28 V W68
2024-10-23 06:25:15 C 03 11 51.348 -28 44 01.50 V W68
2024-10-23 06:30:28 C 03 11 50.532 -28 44 09.53 V W68
2024-10-23 07:08:42 C 03 11 44.551 -28 45 08.53 V W68
2024-10-23 20:45:54 C 03 09 40.632 -29 05 59.71 V M22
2024-10-23 20:49:49 C 03 09 40.015 -29 06 05.76 V M22
2024-10-23 20:53:44 C 03 09 39.398 -29 06 11.81 V M22
2024-10-23 21:02:55 C 03 09 37.949 -29 06 25.92 V M22
2024-10-24 22:06:27 C 03 05 43.673 -29 43 52.68 V M22
2024-10-24 22:10:33 C 03 05 43.006 -29 43 58.76 V M22
2024-10-24 22:15:20 C 03 05 42.238 -29 44 05.78 V M22
2024-10-24 22:23:53 C 03 05 40.855 -29 44 18.49 V M22
2024-10-26 06:08:16 C 03 00 37.294 -30 29 43.73 V W68
2024-10-26 06:12:51 C 03 00 36.533 -30 29 50.17 V W68
2024-10-26 06:20:43 C 03 00 35.230 -30 30 01.19 V W68
2024-10-26 07:10:27 C 03 00 26.988 -30 31 09.84 V W68
2024-10-27 04:03:01 C 02 57 04.786 -30 59 42.86 V W68
2024-10-27 04:05:37 C 02 57 04.354 -30 59 46.46 V W68
2024-10-27 04:10:22 C 02 57 03.547 -30 59 52.84 V W68
2024-10-27 04:17:47 C 02 57 02.306 -31 00 02.74 V W68
2024-10-30 05:48:51 C 02 44 48.406 -32 31 46.78 V W68
2024-10-30 05:53:27 C 02 44 47.597 -32 31 52.32 V W68
2024-10-30 06:01:59 C 02 44 46.118 -32 32 01.93 V W68
2024-10-30 06:16:34 C 02 44 43.589 -32 32 18.49 V W68
2024-10-31 05:00:05 C 02 40 52.970 -32 57 44.35 V W68
2024-10-31 05:05:20 C 02 40 52.063 -32 57 50.15 V W68
2024-10-31 05:36:58 C 02 40 46.519 -32 58 24.28 V W68
2024-10-31 05:45:37 C 02 40 45.022 -32 58 33.56 V W68
2024-10-31 21:58:08 C 02 37 59.971 -33 15 46.58 V M22
2024-10-31 22:00:44 C 02 37 59.515 -33 15 49.39 V M22
2024-10-31 22:05:17 C 02 37 58.723 -33 15 54.00 V M22
2024-10-31 22:12:36 C 02 37 57.427 -33 16 01.74 V M22
2024-11-02 02:03:23 C 02 33 11.016 -33 43 48.90 V M22
2024-11-02 02:13:04 C 02 33 09.334 -33 43 58.04 V M22
2024-11-02 02:19:50 C 02 33 08.170 -33 44 04.09 V M22
2024-11-02 02:41:47 C 02 33 04.349 -33 44 24.32 V M22
2024-11-03 03:15:43 C 02 28 53.501 -34 07 10.42 V W68
2024-11-03 03:19:37 C 02 28 52.812 -34 07 13.98 V W68