207945 (1991 JW)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1186398400 ± 1.74e-08
Semi-major axis (a)1.0391568176 AU ± 1.40e-09
Inclination (i)8.70926776° ± 2.92e-06
Long. of Asc. Node (Ω)53.85048556° ± 6.46e-06
Arg. of Perihelion (ω)301.96165268° ± 1.35e-05
Mean Anomaly (M)104.27995067° ± 1.20e-05
Mean Motion (n)0.9304448562°/day ± 1.87e-09
Perihelion dist (q)0.91587142 AU ± 1.81e-08
Aphelion dist (Q)1.16244222 AU ± 1.82e-08
Orbital Period1.05930650 yr ± 2.13e-09
Physical Parameters
H (abs. magnitude)19.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.443″
Uncertainty0
Orbit TypeApollo
MOID0.021155 AU
Observations Used353
Oppositions4
Arc Total1955-2026
First Observation Used1955-04-16
Last Observation Used2026-01-14
Observations (366)
Date Type RA Dec Mag Band Observatory
2011-01-24 18:57:03 C 02 44 07.07 +53 11 48.0 u 160
2011-01-25 01:57:17 C 02 45 35.69 +53 13 27.2 18.6 c 704
2011-01-25 02:23:36 C 02 45 40.69 +53 13 32.8 19.5 c 704
2011-01-25 02:42:06 C 02 45 44.53 +53 13 36.1 19.5 c 704
2011-01-25 03:00:43 C 02 45 48.10 +53 13 39.3 19.0 c 704
2011-01-25 03:20:09 C 02 45 51.82 +53 13 42.0 19.1 c 704
2011-05-23 04:54:53 C 09 53 59.24 +20 11 45.6 r G96
2011-05-23 05:04:04 C 09 54 00.21 +20 11 36.0 r G96
2011-05-23 05:13:11 C 09 54 01.22 +20 11 25.3 r G96
2011-05-23 05:22:12 C 09 54 02.12 +20 11 15.5 r G96
2025-04-07 14:58:43 C 20 09 41.420 -20 40 24.59 W T12
2025-04-07 15:04:31 C 20 09 42.496 -20 40 24.26 W T12
2026-01-10 20:52:15 C 14 13 32.560 -00 23 05.72 W O18
2026-01-10 23:27:47 C 14 13 51.098 -00 24 30.91 W O18
2026-01-14 22:47:33 C 14 25 23.035 -01 16 12.32 W O18
2026-01-14 23:36:28 C 14 25 28.823 -01 16 38.43 W O18