2018 QP1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4715094562 ± 2.36e-06
Semi-major axis (a)1.6926533042 AU ± 6.78e-06
Inclination (i)14.80330139° ± 6.63e-05
Long. of Asc. Node (Ω)149.58341369° ± 6.23e-05
Arg. of Perihelion (ω)273.17004918° ± 3.54e-05
Mean Anomaly (M)71.67077185° ± 6.92e-03
Mean Motion (n)0.4475692657°/day ± 2.69e-06
Perihelion dist (q)0.89455127 AU ± 5.36e-06
Aphelion dist (Q)2.49075534 AU ± 1.07e-05
Orbital Period2.20217597 yr ± 1.32e-05
Physical Parameters
H (abs. magnitude)21.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.366″
Uncertainty1
Orbit TypeApollo
MOID0.143030 AU
Observations Used54
Oppositions1
Arc Total2018-2019
First Observation Used2018-08-09
Last Observation Used2019-03-27
Observations (55)
Date Type RA Dec Mag Band Observatory
2019-03-16 06:16:08 C 12 22 54.64 +16 09 26.2 u H21
2019-03-16 06:30:50 C 12 22 53.58 +16 09 38.9 u H21
2019-03-27 05:23:21 C 12 06 16.91 +19 15 01.4 u H21
2019-03-27 05:32:11 C 12 06 16.36 +19 15 06.7 u H21
2019-03-27 05:51:45 C 12 06 15.16 +19 15 17.0 u H21