851471 (2007 WY3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7710585873 ± 2.58e-08
Semi-major axis (a)2.7836565362 AU ± 2.26e-08
Inclination (i)11.86862573° ± 1.23e-05
Long. of Asc. Node (Ω)285.72314070° ± 3.32e-05
Arg. of Perihelion (ω)51.34058762° ± 3.46e-05
Mean Anomaly (M)334.13770458° ± 5.30e-06
Mean Motion (n)0.2122212184°/day ± 2.59e-09
Perihelion dist (q)0.63729426 AU ± 7.21e-08
Aphelion dist (Q)4.93001881 AU ± 8.23e-08
Orbital Period4.64433430 yr ± 5.66e-08
Physical Parameters
H (abs. magnitude)18.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.100903 AU
Observations Used118
Oppositions12
Arc Total2007-2022
First Observation Used2007-11-18
Last Observation Used2022-01-12
Observations (120)
Date Type RA Dec Mag Band Observatory
2021-09-12 12:03:37 C 07 53 29.88 +28 53 22.5 U I41
2021-09-12 12:07:12 C 07 53 30.18 +28 53 20.7 U I41
2021-09-12 12:14:21 C 07 53 30.76 +28 53 17.9 U I41
2021-09-12 12:17:54 C 07 53 31.05 +28 53 16.6 U I41
2021-11-08 13:26:43 C 08 48 09.773 +21 40 46.03 U F51
2021-11-08 13:43:32 C 08 48 09.618 +21 40 43.50 U F51
2021-11-08 14:00:19 C 08 48 09.460 +21 40 41.17 U F51
2021-11-08 14:17:10 C 08 48 09.298 +21 40 38.58 U F51
2021-12-07 09:47:29 C 08 22 58.53 +20 54 54.8 V G96
2021-12-07 09:54:57 C 08 22 58.04 +20 54 54.8 V G96
2021-12-07 10:02:27 C 08 22 57.59 +20 54 54.8 V G96
2021-12-07 10:09:55 C 08 22 57.06 +20 54 54.8 V G96
2022-01-05 07:18:29 C 07 28 55.30 +21 01 35.7 V G96
2022-01-05 07:25:58 C 07 28 54.68 +21 01 35.7 V G96
2022-01-05 07:59:18 C 07 28 51.95 +21 01 35.2 V G96
2022-01-05 08:06:46 C 07 28 51.34 +21 01 35.4 V G96
2022-01-12 09:21:35 C 07 15 54.99 +20 58 38.5 V G96
2022-01-12 09:28:33 C 07 15 54.48 +20 58 39.1 V G96
2022-01-12 09:35:29 C 07 15 54.00 +20 58 38.0 V G96
2022-01-12 09:42:25 C 07 15 53.43 +20 58 38.0 V G96