2015 PK311

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3766825953 ± 2.00e+00
Semi-major axis (a)1.4744980447 AU ± 3.00e+00
Inclination (i)8.17950353° ± 4.00e+00
Long. of Asc. Node (Ω)162.73584779° ± 5.00e+00
Arg. of Perihelion (ω)251.94325490° ± 6.00e+00
Mean Anomaly (M)215.35509804° ± 1.75e+02
Mean Motion (n)0.5503534000°/day ± 1.68e+00
Perihelion dist (q)0.91320730 AU ± 3.49e+00
Aphelion dist (Q)2.03622390 AU ± 5.07e+00
Orbital Period1.79086320 yr ± 5.47e+00
Physical Parameters
H (abs. magnitude)22.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.733″
Uncertainty6
Orbit TypeApollo
MOID0.054061 AU
Observations Used5
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-08-13
Observations (5)
Date Type RA Dec Mag Band Observatory
2015-08-09 10:40:16 C 21 40 17.011 +01 00 09.70 L F52
2015-08-09 10:59:26 C 21 40 16.203 +01 00 01.01 L F52
2015-08-09 11:18:25 C 21 40 15.405 +00 59 52.52 L F52
2015-08-13 11:35:57 C 21 36 31.80 +00 06 14.6 o 291
2015-08-13 11:42:12 C 21 36 31.61 +00 06 11.8 o 291