2003 WY87

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5188923797 ± 1.04e-07
Semi-major axis (a)2.4164207431 AU ± 1.64e-08
Inclination (i)9.45069498° ± 1.51e-05
Long. of Asc. Node (Ω)54.13633103° ± 1.99e-05
Arg. of Perihelion (ω)6.10676035° ± 8.78e-05
Mean Anomaly (M)308.50609141° ± 3.29e-05
Mean Motion (n)0.2623937241°/day ± 2.67e-09
Perihelion dist (q)1.16255843 AU ± 2.51e-07
Aphelion dist (Q)3.67028305 AU ± 2.52e-07
Orbital Period3.75628757 yr ± 3.82e-08
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.356″
Uncertainty0
Orbit TypeAmor
MOID0.174042 AU
Observations Used57
Oppositions12
Arc Total2003-2019
First Observation Used2003-11-24
Last Observation Used2019-01-11
Observations (59)
Date Type RA Dec Mag Band Observatory
2003-11-24 04:45:25 C 03 17 11.31 +24 30 53.2 19.6 c 704
2003-11-24 05:39:07 C 03 17 13.77 +24 33 19.1 20.2 c 704
2003-11-24 05:56:56 C 03 17 14.62 +24 34 08.1 20.1 c 704
2003-11-26 06:00:11 C 03 20 09.01 +26 42 58.3 r 649
2003-11-26 06:02:44 C 03 20 09.16 +26 43 04.9 r 649
2003-11-26 06:05:17 C 03 20 09.26 +26 43 12.3 r 649
2003-11-26 10:06:43 C 03 20 22.51 +26 53 49.5 c 926
2003-11-26 10:08:36 C 03 20 22.58 +26 53 53.3 c 926
2003-11-26 10:10:31 C 03 20 22.70 +26 53 58.0 c 926
2003-11-27 21:15:00 C 03 22 41.68 +28 25 33.9 r 941
2003-11-27 21:16:37 C 03 22 41.78 +28 25 38.2 r 941
2003-11-27 21:18:16 C 03 22 41.88 +28 25 42.4 r 941
2003-11-27 21:19:54 C 03 22 41.96 +28 25 46.8 r 941
2003-11-27 21:21:32 C 03 22 42.06 +28 25 51.1 r 941
2003-11-28 07:29:53 C 03 23 19.70 +28 51 54.8 r 649
2003-11-28 07:32:26 C 03 23 19.84 +28 52 01.2 r 649
2003-11-28 07:34:58 C 03 23 19.99 +28 52 07.6 r 649
2003-11-28 07:37:32 C 03 23 20.15 +28 52 13.3 r 649
2003-12-02 09:47:15 C 03 30 15.51 +32 52 44.8 c 926
2003-12-02 09:51:50 C 03 30 15.75 +32 52 55.8 c 926
2003-12-10 07:17:53 C 03 45 54.06 +39 22 28.2 r 448
2003-12-10 07:32:31 C 03 45 55.22 +39 22 53.6 r 448
2003-12-10 07:54:35 C 03 45 56.97 +39 23 32.3 r 448
2018-11-08 08:08:16 C 00 47 29.531 -08 36 59.06 U F52
2018-11-08 08:29:30 C 00 47 29.523 -08 36 18.89 U F52
2018-11-08 08:50:46 C 00 47 29.508 -08 35 38.69 U F52
2018-11-08 09:12:10 C 00 47 29.510 -08 34 58.08 U F52
2018-11-09 01:46:09 C 00 47 40.80 -08 02 48.9 u 807
2018-11-09 01:51:04 C 00 47 40.78 -08 02 39.5 u 807
2018-11-09 01:56:41 C 00 47 40.80 -08 02 28.5 u 807
2018-11-09 04:01:44 C 00 47 42.56 -07 59 03.4 V I52
2018-11-09 04:02:51 C 00 47 42.54 -07 59 01.4 V I52
2018-11-09 04:06:29 C 00 47 42.55 -07 58 54.6 V I52
2018-11-09 04:07:34 C 00 47 42.54 -07 58 52.6 V I52
2018-11-09 05:28:29 C 00 47 44.425 -07 56 08.24 V 568
2018-11-09 05:29:51 C 00 47 44.428 -07 56 05.64 V 568
2018-11-09 05:31:13 C 00 47 44.433 -07 56 02.97 V 568
2018-11-10 02:32:40 C 00 47 59.21 -07 14 20.7 U 807
2018-11-10 02:39:17 C 00 47 59.23 -07 14 07.8 U 807
2018-11-10 02:45:37 C 00 47 59.26 -07 13 54.9 U 807
2018-11-10 20:01:38 C 00 48 15.45 -06 40 03.5 V L01
2018-11-10 20:02:45 C 00 48 15.46 -06 40 01.3 V L01
2018-11-10 20:08:21 C 00 48 15.50 -06 39 50.0 V L01
2018-11-13 05:17:04 C 00 49 21.91 -04 40 53.0 V G96
2018-11-13 05:24:32 C 00 49 22.03 -04 40 37.9 V G96
2018-11-13 05:32:01 C 00 49 22.12 -04 40 21.9 V G96
2018-11-13 05:39:28 C 00 49 22.26 -04 40 07.0 V G96
2018-12-10 06:02:18 C 01 32 10.93 +21 33 47.7 o 291
2018-12-10 06:04:59 C 01 32 11.22 +21 33 54.3 o 291
2018-12-10 06:07:42 C 01 32 11.49 +21 34 01.0 o 291