2021 QR5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4775399847 ± 6.66e-04
Semi-major axis (a)1.9545102285 AU ± 2.60e-03
Inclination (i)6.89364265° ± 7.37e-03
Long. of Asc. Node (Ω)152.61418272° ± 5.31e-04
Arg. of Perihelion (ω)141.24039760° ± 2.21e-03
Mean Anomaly (M)210.97116366° ± 1.13e+00
Mean Motion (n)0.3607076514°/day ± 7.20e-04
Perihelion dist (q)1.02115344 AU ± 1.88e-03
Aphelion dist (Q)2.88786701 AU ± 4.06e-03
Orbital Period2.73247956 yr ± 5.45e-03
Physical Parameters
H (abs. magnitude)26.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.100″
Uncertainty4
Orbit TypeAmor
MOID0.046645 AU
Observations Used10
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-27
Last Observation Used2021-09-03
Observations (10)
Date Type RA Dec Mag Band Observatory
2021-08-27 11:53:36 C 22 22 27.472 -12 04 14.22 V F51
2021-08-31 08:59:49 C 22 43 54.750 -14 28 51.84 U F51
2021-08-31 09:31:28 C 22 44 00.221 -14 29 32.13 U F51
2021-08-31 09:47:20 C 22 44 02.957 -14 29 52.20 U F51
2021-08-31 12:53:19 C 22 44 34.754 -14 33 39.29 V F51
2021-08-31 12:54:18 C 22 44 34.942 -14 33 40.60 V F51
2021-09-03 10:41:46 C 22 56 25.328 -15 47 24.78 V 568
2021-09-03 10:43:30 C 22 56 25.557 -15 47 26.39 V 568
2021-09-03 10:45:15 C 22 56 25.781 -15 47 27.89 V 568
2021-09-03 10:46:59 C 22 56 26.011 -15 47 29.44 V 568