2021 DE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5592018159 ± 4.91e-01
Semi-major axis (a)1.8233849788 AU ± 1.73e+00
Inclination (i)5.04029658° ± 4.50e+00
Long. of Asc. Node (Ω)328.39684819° ± 1.60e+01
Arg. of Perihelion (ω)120.76308721° ± 1.49e+01
Mean Anomaly (M)352.65028993° ± 1.05e+03
Mean Motion (n)0.4006489800°/day ± 5.69e-01
Perihelion dist (q)0.80348220 AU ± 1.17e+00
Aphelion dist (Q)2.84117500 AU ± 2.84e+00
Orbital Period2.46002790 yr ± 3.49e+00
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual3.786″
Uncertainty4
Orbit TypeApollo
MOID0.003191 AU
Observations Used26
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-03-03
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-02-22 07:30:38 C 10 45 00.72 -13 41 38.4 V 703
2021-02-22 07:38:15 C 10 45 00.46 -13 40 52.2 V 703
2021-02-22 11:53:50 C 10 45 03.48 -13 16 36.0 V T08
2021-02-22 11:58:29 C 10 45 03.27 -13 16 11.5 V T08
2021-02-22 12:49:27 C 10 45 00.76 -13 11 45.6 V T08
2021-02-22 13:06:03 C 10 45 00.10 -13 10 18.9 V T08
2021-02-23 05:45:53 C 10 45 39.38 -11 56 41.3 V 807
2021-02-23 05:48:59 C 10 45 39.25 -11 56 30.2 V 807
2021-02-23 05:52:04 C 10 45 39.11 -11 56 19.7 V 807
2021-02-23 21:33:49 C 10 46 07.37 -11 13 39.6 V L01
2021-02-23 21:37:33 C 10 46 07.20 -11 13 30.5 V L01
2021-02-23 21:41:18 C 10 46 07.13 -11 13 20.3 V L01
2021-02-23 21:45:02 C 10 46 07.07 -11 13 10.0 V L01
2021-02-23 21:48:47 C 10 46 06.94 -11 13 00.7 V L01
2021-02-24 07:02:15 C 10 46 13.90 -10 50 00.1 V I52
2021-02-24 07:05:05 C 10 46 13.76 -10 49 53.4 V I52
2021-02-24 07:07:55 C 10 46 13.65 -10 49 47.0 V I52
2021-02-24 07:10:45 C 10 46 13.59 -10 49 43.4 V I52
2021-02-25 07:36:11 C 10 46 30.42 -10 03 10.5 V I52
2021-02-25 07:38:45 C 10 46 30.28 -10 03 06.6 V I52
2021-02-25 07:41:19 C 10 46 30.18 -10 03 02.4 V I52
2021-02-25 07:43:53 C 10 46 30.11 -10 02 58.7 V I52
2021-03-03 07:51:20 C 10 47 11.65 -07 56 52.9 V V06
2021-03-03 08:00:56 C 10 47 11.45 -07 56 47.8 V V06
2021-03-03 08:10:32 C 10 47 11.25 -07 56 42.9 V V06
2021-03-03 08:20:09 C 10 47 11.07 -07 56 38.0 V V06