2021 QP

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6105895739 ± 1.48e-05
Semi-major axis (a)2.7679425137 AU ± 1.11e-04
Inclination (i)6.09334984° ± 9.67e-05
Long. of Asc. Node (Ω)235.25347192° ± 2.47e-04
Arg. of Perihelion (ω)137.25863213° ± 1.22e-04
Mean Anomaly (M)325.52945865° ± 1.95e-02
Mean Motion (n)0.2140309982°/day ± 1.29e-05
Perihelion dist (q)1.07786567 AU ± 5.95e-05
Aphelion dist (Q)4.45801935 AU ± 1.83e-04
Orbital Period4.60506325 yr ± 2.77e-04
Physical Parameters
H (abs. magnitude)21.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.250″
Uncertainty2
Orbit TypeAmor
MOID0.103939 AU
Observations Used57
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-20
Last Observation Used2021-12-12
Observations (62)
Date Type RA Dec Mag Band Observatory
2021-10-17 10:40:57 C 06 42 44.53 +28 31 59.1 V G96
2021-10-17 10:49:08 C 06 42 45.09 +28 31 50.7 V G96
2021-10-17 10:57:20 C 06 42 45.65 +28 31 42.5 V G96
2021-10-29 12:04:48 C 06 57 05.52 +23 56 36.8 V I52
2021-10-29 12:16:29 C 06 57 05.76 +23 56 26.9 V I52
2021-10-29 12:20:59 C 06 57 05.87 +23 56 22.0 V I52
2021-11-12 09:32:33 C 06 57 39.65 +19 40 44.5 V I52
2021-11-12 09:40:08 C 06 57 39.49 +19 40 40.1 V I52
2021-11-12 09:49:24 C 06 57 39.29 +19 40 34.1 V I52
2021-12-12 06:28:10 C 06 21 56.06 +14 21 00.1 V I52
2021-12-12 06:42:35 C 06 21 55.20 +14 20 55.6 V I52
2021-12-12 06:48:12 C 06 21 54.83 +14 20 55.4 V I52