2021 DK1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3749672916 ± 1.02e-04
Semi-major axis (a)0.8495297594 AU ± 4.53e-05
Inclination (i)26.71464123° ± 1.47e-02
Long. of Asc. Node (Ω)149.71900490° ± 9.75e-04
Arg. of Perihelion (ω)141.90477802° ± 9.87e-03
Mean Anomaly (M)280.25745525° ± 1.49e-01
Mean Motion (n)1.2587641938°/day ± 1.01e-04
Perihelion dist (q)0.53098389 AU ± 9.10e-05
Aphelion dist (Q)1.16807563 AU ± 1.07e-04
Orbital Period0.78301106 yr ± 6.27e-05
Physical Parameters
H (abs. magnitude)23.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.339″
Uncertainty3
Orbit TypeAten
MOID0.037107 AU
Observations Used65
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-18
Last Observation Used2021-02-24
Observations (66)
Date Type RA Dec Mag Band Observatory
2021-02-21 08:17:38 C 13 52 11.97 +45 41 12.2 V I52
2021-02-21 08:17:49 C 13 52 12.34 +45 41 18.2 V I52
2021-02-22 10:01:42 C 14 40 26.57 +57 37 02.1 V I52
2021-02-22 10:02:23 C 14 40 28.10 +57 37 19.4 V I52
2021-02-22 10:03:05 C 14 40 29.65 +57 37 36.5 V I52
2021-02-22 10:03:46 C 14 40 31.18 +57 37 53.9 V I52
2021-02-22 21:15:32 C 15 09 03.19 +61 50 18.0 V Z99
2021-02-22 21:17:25 C 15 09 08.55 +61 50 58.1 V Z99
2021-02-22 21:19:19 C 15 09 13.85 +61 51 38.7 V Z99
2021-02-22 21:21:13 C 15 09 19.24 +61 52 18.9 V Z99
2021-02-22 21:23:07 C 15 09 24.59 +61 52 59.2 V Z99
2021-02-23 09:56:14 C 15 47 45.64 +65 48 09.1 V I52
2021-02-23 09:57:22 C 15 47 49.34 +65 48 27.5 V I52
2021-02-23 09:57:56 C 15 47 51.24 +65 48 36.9 V I52
2021-02-24 03:36:23 C 16 51 42.70 +69 27 03.9 V 204
2021-02-24 04:01:23 C 16 53 17.26 +69 30 48.1 V 204