2021 QD5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4494630000
Semi-major axis (a)2.1905693000 AU ± 3.00e+00
Inclination (i)8.80787000° ± 4.00e+00
Long. of Asc. Node (Ω)176.81403000° ± 5.00e+00
Arg. of Perihelion (ω)150.71547000° ± 6.00e+00
Mean Anomaly (M)112.70145000°
Mean Motion (n)0.3039965000°/day
Perihelion dist (q)1.20598950 AU
Aphelion dist (Q)3.17514910 AU
Orbital Period3.24216790 yr
Physical Parameters
H (abs. magnitude)24.46
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty8
Orbit TypeAmor
MOID0.206940 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-13
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-08-29 07:59:53 C 22 12 32.360 +08 40 59.24 U F52
2021-08-29 08:31:06 C 22 12 35.664 +08 40 14.68 U F52
2021-08-29 08:46:42 C 22 12 37.316 +08 39 52.26 U F52
2021-08-29 11:51:34 C 22 12 56.764 +08 35 24.12 V F51
2021-08-29 11:52:30 C 22 12 56.881 +08 35 23.10 V F51
2021-08-29 11:55:19 C 22 12 57.174 +08 35 18.97 V F51
2021-08-29 11:56:15 C 22 12 57.260 +08 35 17.43 V F51
2021-08-30 08:25:40 C 22 15 22.653 +08 05 23.47 V F51
2021-08-30 08:34:45 C 22 15 23.610 +08 05 10.03 V F51
2021-08-30 08:43:56 C 22 15 24.576 +08 04 56.59 V F51
2021-08-30 08:53:10 C 22 15 25.547 +08 04 43.28 V F51
2021-09-02 22:51:05 C 22 25 19.03 +05 55 20.7 V 033
2021-09-02 22:56:15 C 22 25 19.58 +05 55 12.4 V 033
2021-09-02 23:01:25 C 22 25 20.13 +05 55 05.4 V 033
2021-09-02 23:06:56 C 22 25 20.73 +05 54 57.1 V 033
2021-09-03 01:44:43 C 22 25 37.64 +05 50 54.2 V 033
2021-09-03 01:49:54 C 22 25 38.18 +05 50 47.4 V 033
2021-09-09 08:31:07 C 22 42 25.268 +02 00 34.56 U F51
2021-09-09 08:47:44 C 22 42 26.881 +02 00 09.44 U F51
2021-09-09 09:04:28 C 22 42 28.524 +01 59 44.28 U F51
2021-09-13 08:03:02 C 22 52 30.233 -00 20 11.03 U F52
2021-09-13 08:36:13 C 22 52 33.324 -00 20 58.48 U F52
2021-09-13 08:52:49 C 22 52 34.875 -00 21 22.31 U F52