2021 DZ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5622628394 ± 1.15e-04
Semi-major axis (a)1.7577240214 AU ± 2.72e-04
Inclination (i)17.16890756° ± 7.72e-03
Long. of Asc. Node (Ω)353.21757508° ± 1.33e-04
Arg. of Perihelion (ω)61.10779320° ± 6.14e-03
Mean Anomaly (M)56.61672685° ± 1.79e-01
Mean Motion (n)0.4229472877°/day ± 9.82e-05
Perihelion dist (q)0.76942112 AU ± 2.34e-04
Aphelion dist (Q)2.74602692 AU ± 4.71e-04
Orbital Period2.33037618 yr ± 5.41e-04
Physical Parameters
H (abs. magnitude)22.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty3
Orbit TypeApollo
MOID0.038113 AU
Observations Used22
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-16
Last Observation Used2021-03-13
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-02-16 13:59:17 C 12 48 41.461 +03 57 20.76 U F51
2021-02-16 14:17:01 C 12 48 39.393 +03 57 16.37 U F51
2021-02-16 14:34:48 C 12 48 37.301 +03 57 11.80 U F51
2021-02-16 14:52:35 C 12 48 35.246 +03 57 07.67 U F51
2021-02-17 12:23:49 C 12 46 09.10 +03 51 51.6 o 291
2021-02-17 12:37:42 C 12 46 07.43 +03 51 48.0 o 291
2021-02-17 12:51:36 C 12 46 05.89 +03 51 45.2 o 291
2021-02-20 06:53:48 C 12 38 26.32 +03 36 57.3 V 807
2021-02-20 07:10:37 C 12 38 24.26 +03 36 53.5 V 807
2021-02-20 07:27:27 C 12 38 22.21 +03 36 49.9 V 807
2021-02-22 09:03:32 C 12 32 27.11 +03 26 08.5 V 291
2021-02-22 09:18:30 C 12 32 25.25 +03 26 05.2 V 291
2021-02-22 09:33:28 C 12 32 23.39 +03 26 02.4 V 291
2021-03-05 06:58:46 C 12 00 30.62 +02 42 00.4 u 807
2021-03-05 07:06:45 C 12 00 29.66 +02 41 59.2 u 807
2021-03-05 07:14:45 C 12 00 28.67 +02 41 58.1 u 807
2021-03-06 10:49:59 C 11 57 11.38 +02 37 55.6 o 291
2021-03-06 11:09:16 C 11 57 09.06 +02 37 53.0 o 291
2021-03-06 11:28:35 C 11 57 06.69 +02 37 51.1 o 291
2021-03-13 05:41:05 C 11 38 48.13 +02 18 12.3 V 807
2021-03-13 05:46:25 C 11 38 47.55 +02 18 11.6 V 807
2021-03-13 05:51:44 C 11 38 46.98 +02 18 10.8 V 807