2021 DC1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1253421283 ± 6.87e-05
Semi-major axis (a)1.0343380554 AU ± 5.28e-05
Inclination (i)13.25420453° ± 6.44e-03
Long. of Asc. Node (Ω)147.84498720° ± 4.29e-04
Arg. of Perihelion (ω)86.66000515° ± 1.12e-02
Mean Anomaly (M)116.98899340° ± 1.10e-01
Mean Motion (n)0.9369545420°/day ± 7.17e-05
Perihelion dist (q)0.90469192 AU ± 8.48e-05
Aphelion dist (Q)1.16398419 AU ± 9.26e-05
Orbital Period1.05194675 yr ± 8.05e-05
Physical Parameters
H (abs. magnitude)26.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.320″
Uncertainty3
Orbit TypeApollo
MOID0.010327 AU
Observations Used31
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-18
Last Observation Used2021-02-22
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-02-18 10:31:28 C 12 38 38.60 +23 47 04.2 V G96
2021-02-18 10:38:53 C 12 38 47.02 +23 50 11.0 V G96
2021-02-18 10:46:18 C 12 38 55.45 +23 53 16.6 V G96
2021-02-18 11:09:12 C 12 39 21.41 +24 02 46.9 V I52
2021-02-18 11:10:00 C 12 39 22.37 +24 03 06.7 V I52
2021-02-18 11:10:49 C 12 39 23.25 +24 03 27.1 V I52
2021-02-18 11:11:38 C 12 39 24.19 +24 03 47.2 V I52
2021-02-18 12:31:07 C 12 40 55.74 +24 36 37.4 V I52
2021-02-18 12:32:29 C 12 40 57.28 +24 37 10.2 V I52
2021-02-18 12:33:51 C 12 40 58.84 +24 37 44.0 V I52
2021-02-18 23:05:30 C 12 55 16.55 +28 57 57.1 V J95
2021-02-18 23:09:03 C 12 55 21.29 +28 59 27.3 V J95
2021-02-18 23:18:59 C 12 55 34.47 +29 03 38.2 V J95
2021-02-19 01:40:50 C 12 58 40.99 +30 02 39.3 V Z99
2021-02-19 01:45:46 C 12 58 47.50 +30 04 42.0 V Z99
2021-02-19 01:47:37 C 12 58 49.91 +30 05 27.8 V Z99
2021-02-19 07:04:26 C 13 06 34.50 +32 15 54.8 q 858
2021-02-19 07:10:21 C 13 06 42.68 +32 18 21.7 q 858
2021-02-19 07:16:17 C 13 06 50.86 +32 20 48.5 q 858
2021-02-19 07:54:54 C 13 07 46.16 +32 36 50.0 V I52
2021-02-19 07:55:43 C 13 07 47.27 +32 37 09.9 V I52
2021-02-19 07:56:32 C 13 07 48.41 +32 37 29.6 V I52
2021-02-20 08:23:22 C 13 46 56.28 +41 48 35.6 V I52
2021-02-20 08:25:00 C 13 46 59.01 +41 49 10.3 V I52
2021-02-20 08:25:50 C 13 47 00.29 +41 49 27.0 V I52
2021-02-21 08:41:54 C 14 31 40.41 +49 04 04.9 V I52
2021-02-21 08:43:32 C 14 31 43.48 +49 04 31.3 V I52
2021-02-21 08:45:10 C 14 31 46.45 +49 04 57.4 V I52
2021-02-22 10:05:26 C 15 21 42.74 +54 17 54.7 V I52
2021-02-22 10:07:34 C 15 21 46.75 +54 18 16.6 V I52
2021-02-22 10:09:42 C 15 21 50.73 +54 18 38.0 V I52
2021-02-22 10:11:50 C 15 21 54.65 +54 19 00.2 V I52