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
2023-11-26 02:15:33 C 22 26 58.032 -25 56 25.04 V W68
2023-11-26 02:31:49 C 22 26 59.534 -25 56 16.58 V W68
2023-11-29 02:05:50 C 22 33 17.189 -25 16 34.61 V W68
2023-11-29 02:10:35 C 22 33 17.642 -25 16 32.34 V W68
2023-11-29 02:20:00 C 22 33 18.466 -25 16 26.69 V W68
2023-11-29 02:45:54 C 22 33 20.657 -25 16 11.68 V W68
2023-11-30 18:56:57 C 22 36 48.792 -24 53 55.43 V M22
2023-11-30 19:01:33 C 22 36 49.200 -24 53 52.69 V M22
2023-11-30 19:28:03 C 22 36 51.410 -24 53 37.75 V M22
2023-12-03 21:12:40 C 22 43 06.492 -24 12 39.96 V M22
2023-12-03 21:17:19 C 22 43 06.898 -24 12 37.01 V M22
2023-12-03 21:45:27 C 22 43 09.190 -24 12 22.50 V M22
2023-12-03 21:50:46 C 22 43 09.670 -24 12 19.37 V M22
2023-12-06 19:41:06 C 22 48 58.447 -23 33 30.82 V M22
2023-12-06 19:45:42 C 22 48 58.834 -23 33 28.62 V M22
2023-12-06 19:53:40 C 22 48 59.467 -23 33 23.72 V M22
2023-12-06 20:24:49 C 22 49 01.992 -23 33 05.80 V M22
2023-12-12 19:21:46 C 23 00 40.217 -22 13 24.89 V M22
2023-12-12 19:26:22 C 23 00 40.498 -22 13 22.69 V M22
2023-12-12 19:34:36 C 23 00 41.206 -22 13 18.44 V M22
2023-12-12 20:03:58 C 23 00 43.500 -22 13 01.60 V M22
2023-12-13 19:46:08 C 23 02 37.709 -21 59 46.32 V M22
2023-12-13 19:50:56 C 23 02 38.030 -21 59 44.09 V M22
2023-12-13 19:58:30 C 23 02 38.726 -21 59 39.80 V M22
2023-12-13 20:14:42 C 23 02 39.938 -21 59 29.80 V M22
2024-07-04 09:55:04 C 03 09 17.825 +18 19 14.38 V W68
2024-07-04 09:59:44 C 03 09 18.060 +18 19 11.89 V W68
2024-07-04 10:24:42 C 03 09 19.411 +18 18 59.72 V W68
2024-07-04 10:34:02 C 03 09 19.795 +18 18 54.61 V W68
2024-07-16 13:02:31 C 03 25 41.897 +15 52 39.18 V T08
2024-07-16 13:07:14 C 03 25 42.168 +15 52 36.34 V T08
2024-07-16 13:42:32 C 03 25 44.196 +15 52 19.38 V T08
2024-07-16 13:50:31 C 03 25 44.664 +15 52 15.46 V T08
2024-07-24 14:28:50 C 03 36 53.686 +14 16 17.33 V T08
2024-07-24 14:34:50 C 03 36 53.983 +14 16 14.27 V T08
2024-07-24 14:42:08 C 03 36 54.422 +14 16 10.63 V T08
2024-07-24 14:59:18 C 03 36 55.366 +14 16 02.68 V T08
2024-07-27 14:29:06 C 03 40 58.644 +13 38 57.41 V T05
2024-07-27 14:34:19 C 03 40 58.918 +13 38 54.64 V T05
2024-07-27 14:45:34 C 03 40 59.527 +13 38 49.27 V T05
2024-07-27 14:53:45 C 03 41 00.024 +13 38 44.84 V T05
2024-08-07 03:10:16 C 03 54 29.671 +11 16 16.72 V M22
2024-08-07 03:20:10 C 03 54 30.154 +11 16 10.96 V M22
2024-08-07 03:25:25 C 03 54 30.406 +11 16 07.32 V M22
2024-08-07 03:33:52 C 03 54 30.823 +11 16 02.60 V M22
2024-08-08 14:35:04 C 03 56 15.324 +10 54 12.46 V T05
2024-08-08 14:44:10 C 03 56 15.742 +10 54 07.38 V T05
2024-08-08 14:52:38 C 03 56 16.186 +10 54 02.09 V T05
2024-08-08 15:05:19 C 03 56 16.771 +10 53 54.13 V T05
2024-08-11 14:22:55 C 03 59 41.847 +10 07 59.76 X F52