488636 (2002 WY12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4338441218 ± 8.90e-08
Semi-major axis (a)1.9700926851 AU ± 1.26e-08
Inclination (i)20.59759735° ± 1.85e-05
Long. of Asc. Node (Ω)62.04064286° ± 2.29e-05
Arg. of Perihelion (ω)6.01302378° ± 5.08e-05
Mean Anomaly (M)104.42434249° ± 3.92e-05
Mean Motion (n)0.3564365968°/day ± 3.41e-09
Perihelion dist (q)1.11537955 AU ± 1.76e-07
Aphelion dist (Q)2.82480582 AU ± 1.76e-07
Orbital Period2.76522190 yr ± 2.64e-08
Physical Parameters
H (abs. magnitude)19.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.477″
Uncertainty0
Orbit TypeAmor
MOID0.128721 AU
Observations Used73
Oppositions14
Arc Total2002-2024
First Observation Used2002-11-30
Last Observation Used2024-10-28
Observations (79)
Date Type RA Dec Mag Band Observatory
2002-11-30 08:55:54 C 00 09 16.39 -12 39 29.2 20.7 c 608
2002-11-30 09:11:15 C 00 09 16.57 -12 38 35.3 20.4 c 608
2002-11-30 09:26:34 C 00 09 16.76 -12 37 42.3 20.6 c 608
2002-12-01 02:45:23 C 00 09 36.29 -11 38 02.5 c 649
2002-12-01 02:49:16 C 00 09 36.30 -11 37 50.3 c 649
2002-12-01 02:50:00 C 00 09 36.47 -11 37 45.1 d 734
2002-12-01 02:53:07 C 00 09 36.41 -11 37 35.8 c 649
2002-12-01 02:53:34 C 00 09 36.49 -11 37 35.7 d 734
2002-12-01 02:56:18 C 00 09 36.51 -11 37 25.9 d 734
2002-12-01 10:55:19 C 00 09 45.04 -11 09 05.3 c 474
2002-12-01 10:58:40 C 00 09 45.07 -11 08 53.6 c 474
2002-12-01 11:01:09 C 00 09 45.12 -11 08 45.0 c 474
2002-12-01 17:05:47 C 00 09 53.92 -10 48 17.3 246
2002-12-01 17:07:22 C 00 09 53.88 -10 48 11.9 246
2002-12-01 17:08:15 C 00 09 53.92 -10 48 08.8 246
2002-12-01 17:09:55 C 00 09 53.93 -10 48 02.3 246
2002-12-01 17:10:54 C 00 09 53.93 -10 48 00.0 246
2002-12-01 17:11:42 C 00 09 53.96 -10 47 56.2 246
2002-12-01 17:39:33 C 00 09 54.27 -10 46 20.8 d 557
2002-12-01 17:41:45 C 00 09 54.34 -10 46 12.7 d 557
2002-12-01 17:43:55 C 00 09 54.45 -10 46 04.4 d 557
2002-12-07 01:49:02 C 00 13 20.01 -03 12 57.5 19.1 c 704
2002-12-07 02:09:59 C 00 13 20.49 -03 11 44.0 c 858
2002-12-07 02:11:34 C 00 13 20.57 -03 11 37.2 19.9 c 704
2002-12-07 02:19:20 C 00 13 20.77 -03 11 09.2 c 858
2002-12-07 02:28:51 C 00 13 20.98 -03 10 34.5 c 858
2002-12-07 02:34:09 C 00 13 21.19 -03 10 16.2 19.7 c 704
2002-12-07 03:18:54 C 00 13 22.38 -03 07 35.9 19.4 c 704
2002-12-15 03:17:28 C 00 21 34.37 +08 14 41.5 c 715
2002-12-15 03:23:55 C 00 21 34.62 +08 15 03.6 c 715
2002-12-15 03:30:22 C 00 21 34.94 +08 15 26.5 c 715
2002-12-20 01:44:30 C 00 28 24.58 +14 59 51.9 c 448
2002-12-20 01:55:03 C 00 28 25.16 +15 00 26.4 c 448
2002-12-20 02:05:44 C 00 28 25.78 +15 01 01.5 c 448
2002-12-20 02:29:24 C 00 28 27.11 +15 02 20.6 c 448
2002-12-20 02:41:55 C 00 28 27.85 +15 03 03.0 c 448
2002-12-20 04:16:08 C 00 28 33.45 +15 08 17.6 c 926
2002-12-20 04:18:04 C 00 28 33.52 +15 08 22.1 c 926
2002-12-20 04:20:02 C 00 28 33.57 +15 08 29.6 c 926
2002-12-28 02:29:51 C 00 42 28.39 +25 08 30.8 c 448
2002-12-28 02:43:58 C 00 42 29.44 +25 09 12.9 c 448
2002-12-28 03:20:55 C 00 42 32.31 +25 11 00.7 c 448
2002-12-29 03:40:52 C 00 44 35.40 +26 22 26.0 c 696
2002-12-29 03:42:32 C 00 44 35.53 +26 22 30.3 c 696
2003-01-09 04:13:28 C 01 11 22.12 +37 53 31.5 c 448
2003-01-09 04:19:11 C 01 11 22.84 +37 53 44.2 c 448
2003-01-09 04:24:40 C 01 11 23.41 +37 53 56.7 c 448
2003-01-10 03:01:23 C 01 14 05.54 +38 45 45.8 c 448
2003-01-10 03:15:02 C 01 14 07.13 +38 46 15.9 c 448
2003-01-10 03:31:24 C 01 14 09.05 +38 46 52.6 c 448