2021 QE

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3134308131 ± 2.60e-05
Semi-major axis (a)1.8219707796 AU ± 9.32e-05
Inclination (i)4.86539885° ± 3.26e-04
Long. of Asc. Node (Ω)139.57386937° ± 4.47e-04
Arg. of Perihelion (ω)207.52227183° ± 1.37e-03
Mean Anomaly (M)255.14527656° ± 4.69e-02
Mean Motion (n)0.4007745774°/day ± 3.08e-05
Perihelion dist (q)1.25090900 AU ± 7.96e-05
Aphelion dist (Q)2.39303256 AU ± 1.31e-04
Orbital Period2.45930341 yr ± 1.89e-04
Physical Parameters
H (abs. magnitude)23.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.121″
Uncertainty2
Orbit TypeAmor
MOID0.244557 AU
Observations Used26
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-12
Last Observation Used2021-09-13
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-08-12 11:55:24 C 23 22 51.293 -06 38 13.48 V F51
2021-08-12 12:13:22 C 23 22 52.408 -06 38 20.60 V F51
2021-08-12 12:31:22 C 23 22 53.521 -06 38 27.97 V F51
2021-08-17 12:13:02 C 23 31 02.590 -07 31 56.39 U F51
2021-08-17 12:47:22 C 23 31 04.530 -07 32 12.69 U F51
2021-08-17 13:04:33 C 23 31 05.522 -07 32 21.06 U F51
2021-08-17 15:00:04 C 23 31 12.226 -07 33 16.61 V F51
2021-08-17 15:00:59 C 23 31 12.283 -07 33 17.10 V F51
2021-08-18 12:16:33 C 23 32 37.024 -07 43 49.85 U F51
2021-08-18 12:25:01 C 23 32 37.487 -07 43 53.74 U F51
2021-08-18 12:33:32 C 23 32 37.962 -07 43 58.15 U F51
2021-08-18 12:42:10 C 23 32 38.461 -07 44 02.29 U F51
2021-08-29 08:13:37 C 23 48 00.22 -10 09 47.6 V 807
2021-08-29 08:19:27 C 23 48 00.49 -10 09 51.0 V 807
2021-08-29 08:25:34 C 23 48 00.76 -10 09 54.6 V 807
2021-08-31 11:24:28 C 23 50 39.775 -10 41 31.77 U F51
2021-08-31 11:42:09 C 23 50 40.513 -10 41 42.45 U F51
2021-08-31 12:24:50 C 23 50 42.251 -10 42 08.47 U F51
2021-08-31 12:42:33 C 23 50 42.958 -10 42 19.43 U F51
2021-09-05 08:58:43 C 23 56 13.032 -11 53 16.46 U F51
2021-09-05 09:15:23 C 23 56 13.627 -11 53 26.59 U F51
2021-09-05 09:32:04 C 23 56 14.208 -11 53 36.88 U F51
2021-09-13 09:01:41 C 00 03 45.789 -13 41 38.78 U F52
2021-09-13 09:17:19 C 00 03 46.206 -13 41 47.08 U F52
2021-09-13 09:32:59 C 00 03 46.611 -13 41 55.21 U F52
2021-09-13 09:48:38 C 00 03 47.029 -13 42 03.02 U F52