412976 (1987 WC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2336615193 ± 2.00e+00
Semi-major axis (a)1.3620233617 AU ± 3.00e+00
Inclination (i)15.84502330° ± 4.00e+00
Long. of Asc. Node (Ω)51.80641043° ± 5.00e+00
Arg. of Perihelion (ω)308.37961376° ± 6.00e+00
Mean Anomaly (M)5.03230320° ± 1.26e-05
Mean Motion (n)0.6200624629°/day ± 2.05e+00
Perihelion dist (q)1.04377091 AU ± 3.56e+00
Aphelion dist (Q)1.68027581 AU ± 4.60e+00
Orbital Period1.58955967 yr ± 5.25e+00
NGA Modelr2
A27.85276901e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.318″
Uncertainty0
Orbit TypeAmor
MOID0.114184 AU
Observations Used304
Oppositions14
Arc Total1987-2026
First Observation Used1987-11-21
Last Observation Used2026-01-07
Observations (326)
Date Type RA Dec Mag Band Observatory
2022-10-28 13:15:45 C 07 13 39.489 +19 29 37.43 U F52
2022-10-28 13:31:13 C 07 13 40.278 +19 30 12.04 U F52
2022-10-28 13:33:03 C 07 13 40.371 +19 30 16.21 U F52
2022-10-28 13:48:32 C 07 13 41.153 +19 30 50.90 U F52
2022-10-28 13:50:21 C 07 13 41.244 +19 30 54.94 U F52
2022-10-30 11:43:22 C 07 16 18.599 +21 13 36.75 U F52
2022-10-30 12:01:39 C 07 16 19.497 +21 14 18.63 U F52
2022-10-30 12:19:51 C 07 16 20.382 +21 15 00.21 U F52
2022-10-30 12:38:01 C 07 16 21.252 +21 15 41.73 U F52
2022-10-31 13:44:18 C 07 17 41.657 +22 12 36.61 V T08
2022-10-31 13:47:37 C 07 17 41.880 +22 12 44.96 V T08
2022-10-31 13:51:36 C 07 17 42.007 +22 12 54.25 V T08
2022-10-31 13:58:55 C 07 17 42.326 +22 13 09.98 V T08
2022-11-01 11:58:34 C 07 18 51.417 +23 03 19.54 U F52
2022-11-01 12:33:09 C 07 18 52.935 +23 04 39.87 U F52
2022-11-01 12:50:25 C 07 18 53.682 +23 05 19.89 U F52
2022-11-02 13:18:09 C 07 20 06.031 +24 01 34.36 V T05
2022-11-02 13:22:12 C 07 20 06.142 +24 01 43.86 V T05
2022-11-02 13:29:35 C 07 20 06.480 +24 02 01.10 V T05
2022-11-02 13:37:25 C 07 20 06.816 +24 02 19.00 V T05
2022-11-05 10:52:18 C 07 23 12.674 +26 43 21.29 V G96
2022-11-05 10:59:50 C 07 23 12.919 +26 43 39.00 V G96
2022-11-05 11:07:19 C 07 23 13.103 +26 43 56.06 V G96
2022-11-05 11:14:49 C 07 23 13.398 +26 44 14.35 V G96
2022-11-16 12:55:16 C 07 29 40.651 +37 17 07.30 V T05
2022-11-16 12:56:35 C 07 29 40.704 +37 17 10.61 V T05
2022-11-16 12:57:53 C 07 29 40.651 +37 17 13.16 V T05
2022-11-16 12:59:52 C 07 29 40.646 +37 17 18.38 V T05
2022-11-16 13:06:24 C 07 29 40.639 +37 17 33.86 V T05
2022-11-16 13:07:44 C 07 29 40.598 +37 17 37.07 V T05
2022-11-16 13:15:33 C 07 29 40.618 +37 17 55.46 V T05
2022-11-16 13:17:30 C 07 29 40.560 +37 18 00.65 V T05
2022-11-16 14:40:27 C 07 29 40.066 +37 21 19.62 V T08
2022-11-16 14:45:46 C 07 29 39.936 +37 21 31.68 V T08
2022-11-16 14:56:31 C 07 29 40.010 +37 21 57.71 V T08
2022-11-16 15:18:05 C 07 29 39.792 +37 22 48.36 V T08
2022-11-17 07:21:37 C 07 29 44.855 +38 00 47.74 V 703
2022-11-17 07:29:02 C 07 29 44.718 +38 01 04.30 V 703
2022-11-17 07:36:25 C 07 29 44.740 +38 01 22.48 V 703
2022-11-17 07:43:49 C 07 29 44.711 +38 01 40.94 V 703
2022-11-17 14:45:46 C 07 29 42.823 +38 18 34.10 U F52
2022-11-17 15:00:34 C 07 29 42.664 +38 19 08.96 U F52
2022-11-17 15:15:21 C 07 29 42.509 +38 19 43.67 U F52
2022-11-25 08:19:13 C 07 26 18.524 +45 26 16.48 V G96
2022-11-25 08:26:38 C 07 26 18.143 +45 26 33.90 V G96
2022-11-25 08:34:04 C 07 26 17.797 +45 26 50.32 V G96
2022-11-25 08:41:29 C 07 26 17.437 +45 27 07.06 V G96
2022-11-25 13:07:57 C 07 26 06.246 +45 37 02.95 U F51
2022-11-25 13:28:12 C 07 26 05.207 +45 37 47.74 U F51
2022-11-25 13:48:29 C 07 26 04.168 +45 38 32.37 U F51