2021 QL

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5718281494 ± 5.50e-05
Semi-major axis (a)2.7733358598 AU ± 3.84e-04
Inclination (i)4.44368652° ± 2.85e-04
Long. of Asc. Node (Ω)119.36442809° ± 6.86e-04
Arg. of Perihelion (ω)206.27150438° ± 1.22e-03
Mean Anomaly (M)333.46569292° ± 6.89e-02
Mean Motion (n)0.2134069581°/day ± 4.43e-05
Perihelion dist (q)1.18746435 AU ± 2.24e-04
Aphelion dist (Q)4.35920737 AU ± 6.22e-04
Orbital Period4.61852928 yr ± 9.58e-04
Physical Parameters
H (abs. magnitude)23.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.150″
Uncertainty2
Orbit TypeAmor
MOID0.176715 AU
Observations Used19
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-17
Last Observation Used2021-09-27
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-08-17 13:28:39 C 00 14 21.830 -12 52 01.91 U F51
2021-08-17 13:44:42 C 00 14 24.076 -12 52 00.70 U F51
2021-08-17 14:08:16 C 00 14 27.351 -12 51 58.61 U F51
2021-08-19 12:52:34 C 00 21 18.825 -12 48 07.89 U F51
2021-08-19 12:58:53 C 00 21 19.638 -12 48 07.31 U F51
2021-08-19 13:05:12 C 00 21 20.450 -12 48 06.69 U F51
2021-08-19 13:11:32 C 00 21 21.281 -12 48 06.11 U F51
2021-08-20 13:42:11 C 00 24 46.592 -12 45 57.34 U F51
2021-08-20 13:49:59 C 00 24 47.592 -12 45 56.21 U F51
2021-08-20 13:57:57 C 00 24 48.592 -12 45 55.81 U F51
2021-08-29 09:02:47 C 00 49 32.37 -12 24 11.6 V 807
2021-08-29 09:08:22 C 00 49 32.85 -12 24 10.9 V 807
2021-08-29 09:14:45 C 00 49 33.41 -12 24 10.1 V 807
2021-09-08 11:20:19 C 01 07 35.641 -11 55 11.80 U F52
2021-09-08 11:38:53 C 01 07 36.468 -11 55 08.93 U F52
2021-09-08 11:57:25 C 01 07 37.272 -11 55 06.58 U F52
2021-09-27 05:37:48 C 01 18 57.84 -10 28 15.9 V 807
2021-09-27 05:45:46 C 01 18 57.81 -10 28 13.8 V 807
2021-09-27 05:53:45 C 01 18 57.80 -10 28 11.6 V 807