488693 (2003 WW87)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5697356577 ± 7.55e-09
Semi-major axis (a)2.5997842878 AU ± 8.86e-10
Inclination (i)46.85250867° ± 3.76e-06
Long. of Asc. Node (Ω)46.06848704° ± 1.25e-06
Arg. of Perihelion (ω)349.33350870° ± 5.36e-06
Mean Anomaly (M)89.20455282° ± 1.23e-06
Mean Motion (n)0.2351290581°/day ± 1.20e-10
Perihelion dist (q)1.11859448 AU ± 1.96e-08
Aphelion dist (Q)4.08097410 AU ± 1.97e-08
Orbital Period4.19185230 yr ± 2.14e-09
Physical Parameters
H (abs. magnitude)16.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.139″
Uncertainty0
Orbit TypeAmor
MOID0.132931 AU
Observations Used396
Oppositions19
Arc Total1999-2024
First Observation Used1999-10-15
Last Observation Used2024-12-27
Observations (471)
Date Type RA Dec Mag Band Observatory
2024-10-21 06:31:20 C 04 14 57.065 -62 51 58.61 V W68
2024-10-25 04:52:17 C 03 38 40.013 -60 59 56.36 V W68
2024-10-25 04:56:52 C 03 38 38.045 -60 59 48.95 V W68
2024-10-25 05:00:50 C 03 38 36.319 -60 59 42.32 V W68
2024-10-25 05:36:11 C 03 38 21.118 -60 58 45.19 V W68
2024-10-29 06:14:49 C 02 55 38.393 -57 18 47.20 V W68
2024-10-29 06:15:29 C 02 55 38.078 -57 18 45.18 V W68
2024-10-29 06:19:31 C 02 55 36.122 -57 18 32.65 V W68
2024-10-29 06:27:30 C 02 55 32.376 -57 18 08.46 V W68
2024-10-29 06:28:48 C 02 55 31.766 -57 18 04.57 V W68
2024-10-29 06:54:24 C 02 55 19.644 -57 16 46.09 V W68
2024-10-29 06:55:43 C 02 55 19.027 -57 16 42.10 V W68
2024-10-30 22:05:00 C 02 37 10.277 -55 03 43.67 V M22
2024-10-30 22:07:39 C 02 37 09.000 -55 03 33.52 V M22
2024-10-30 22:12:15 C 02 37 06.804 -55 03 16.13 V M22
2024-10-30 22:20:07 C 02 37 03.007 -55 02 46.57 V M22
2024-11-02 05:20:45 C 02 11 25.774 -51 00 47.20 V W68
2024-11-02 05:25:24 C 02 11 23.563 -51 00 23.62 V W68
2024-11-02 05:33:23 C 02 11 19.769 -50 59 42.97 V W68
2024-11-02 05:47:52 C 02 11 12.893 -50 58 29.28 V W68
2024-11-03 22:17:01 C 01 52 46.745 -47 12 38.63 V M22
2024-11-03 22:20:18 C 01 52 45.226 -47 12 18.22 V M22
2024-11-03 22:24:54 C 01 52 43.114 -47 11 49.96 V M22
2024-11-03 22:34:47 C 01 52 38.546 -47 10 49.26 V M22
2024-11-03 22:35:26 C 01 52 38.232 -47 10 45.37 V M22
2024-11-03 22:50:37 C 01 52 31.241 -47 09 11.74 V M22
2024-11-06 02:27:50 C 01 30 01.963 -41 15 59.11 V W68
2024-11-06 02:30:27 C 01 30 00.828 -41 15 39.35 V W68
2024-11-06 02:34:25 C 01 29 59.095 -41 15 09.32 V W68
2024-11-06 03:08:24 C 01 29 44.299 -41 10 52.14 V W68
2024-11-07 03:43:09 C 01 19 32.383 -37 56 13.34 V W68
2024-11-07 03:48:27 C 01 19 30.163 -37 55 29.64 V W68
2024-11-07 04:17:37 C 01 19 17.938 -37 51 27.90 V W68
2024-11-07 04:26:49 C 01 19 14.086 -37 50 11.54 V W68
2024-11-08 03:21:55 C 01 10 06.482 -34 33 49.90 V W68
2024-11-08 03:26:02 C 01 10 04.819 -34 33 13.39 V W68
2024-11-08 04:17:29 C 01 09 44.095 -34 25 35.51 V W68
2024-11-08 04:25:52 C 01 09 40.718 -34 24 20.88 V W68
2024-11-11 02:40:17 C 00 44 03.036 -23 08 53.99 V W68
2024-11-11 02:44:54 C 00 44 01.416 -23 08 06.90 V W68
2024-11-11 02:54:44 C 00 43 57.950 -23 06 26.42 V W68
2024-11-11 03:13:05 C 00 43 51.528 -23 03 19.08 V W68
2024-11-12 00:37:22 C 00 36 48.35 -19 23 29.6 V W46
2024-11-12 00:42:29 C 00 36 46.65 -19 22 36.1 V W46
2024-11-12 00:53:40 C 00 36 42.92 -19 20 40.5 V W46
2024-11-14 20:56:54 C 00 16 22.320 -07 32 58.70 V M22
2024-11-14 21:01:28 C 00 16 21.022 -07 32 11.87 V M22
2024-11-14 21:15:54 C 00 16 16.932 -07 29 44.81 V M22
2024-11-14 21:23:50 C 00 16 14.678 -07 28 23.88 V M22
2024-11-15 04:29:19 C 00 14 20.101 -06 17 12.52 V 703