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
2024-12-19 21:35:22 C 00 36 01.478 -30 32 02.33 V M22
2024-12-19 21:40:09 C 00 36 01.370 -30 31 58.84 V M22
2024-12-21 01:38:57 C 00 35 25.219 -30 12 50.87 V W68
2024-12-21 01:43:03 C 00 35 25.123 -30 12 47.84 V W68
2024-12-21 01:51:11 C 00 35 24.919 -30 12 42.12 V W68
2024-12-21 02:05:16 C 00 35 24.612 -30 12 31.90 V W68
2024-12-22 01:48:21 C 00 34 57.026 -29 56 10.61 V W68
2024-12-22 01:52:28 C 00 34 56.945 -29 56 07.66 V W68
2024-12-22 02:00:45 C 00 34 56.767 -29 56 01.79 V W68
2024-12-22 02:16:13 C 00 34 56.441 -29 55 50.77 V W68
2024-12-22 20:04:16 C 00 34 37.661 -29 43 30.18 V M22
2024-12-22 20:09:30 C 00 34 37.553 -29 43 26.36 V M22
2024-12-22 20:19:24 C 00 34 37.375 -29 43 19.20 V M22
2024-12-22 20:34:08 C 00 34 37.087 -29 43 08.87 V M22
2024-12-23 19:39:11 C 00 34 15.166 -29 27 04.79 V M22
2024-12-23 19:43:14 C 00 34 15.079 -29 27 02.38 V M22
2024-12-23 19:50:38 C 00 34 14.962 -29 26 56.51 V M22
2024-12-23 20:05:16 C 00 34 14.693 -29 26 46.21 V M22
2024-12-25 01:34:16 C 00 33 50.273 -29 06 08.35 V W68
2024-12-25 01:39:44 C 00 33 50.189 -29 06 04.61 V W68
2024-12-25 01:47:54 C 00 33 50.059 -29 05 58.45 V W68
2024-12-25 02:05:00 C 00 33 49.824 -29 05 46.54 V W68
2024-12-26 00:50:58 C 00 33 33.739 -28 49 46.85 V W68
2024-12-26 00:55:34 C 00 33 33.701 -28 49 42.46 V W68
2024-12-26 01:06:13 C 00 33 33.550 -28 49 35.08 V W68
2024-12-26 01:31:58 C 00 33 33.175 -28 49 16.68 V W68
2024-12-27 18:58:30 C 00 33 09.310 -28 19 58.80 V M22
2024-12-27 19:03:05 C 00 33 09.247 -28 19 55.56 V M22
2024-12-27 19:10:54 C 00 33 09.156 -28 19 49.91 V M22
2024-12-27 19:32:33 C 00 33 08.945 -28 19 34.10 V M22
2024-12-29 00:58:28 C 00 32 56.107 -27 58 39.54 V W68
2024-12-29 01:03:07 C 00 32 56.098 -27 58 36.44 V W68
2024-12-29 01:10:59 C 00 32 55.997 -27 58 30.79 V W68
2024-12-29 01:25:53 C 00 32 55.865 -27 58 19.99 V W68
2024-12-30 01:32:45 C 00 32 47.630 -27 41 08.09 V W68
2024-12-30 02:08:01 C 00 32 47.393 -27 40 42.60 V W68
2024-12-30 02:16:03 C 00 32 47.328 -27 40 36.48 V W68
2024-12-31 19:30:52 C 00 32 37.898 -27 11 06.25 V M22
2024-12-31 19:35:32 C 00 32 37.874 -27 11 03.05 V M22
2024-12-31 19:45:27 C 00 32 37.829 -27 10 55.81 V M22
2024-12-31 19:59:57 C 00 32 37.762 -27 10 45.23 V M22
2025-01-02 00:50:42 C 00 32 34.406 -26 50 04.49 V W68
2025-01-02 00:55:18 C 00 32 34.382 -26 50 01.07 V W68
2025-01-02 01:03:11 C 00 32 34.334 -26 49 55.34 V W68
2025-01-02 01:19:08 C 00 32 34.274 -26 49 43.43 V W68
2025-01-06 01:22:41 C 00 32 37.714 -25 40 28.81 V W68
2025-01-06 01:27:17 C 00 32 37.716 -25 40 25.61 V W68
2025-01-06 01:35:47 C 00 32 37.728 -25 40 18.98 V W68
2025-01-06 01:52:10 C 00 32 37.728 -25 40 07.10 V W68
2025-01-07 19:10:41 C 00 32 44.981 -25 10 14.52 V M22