2021 DF2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2451324000
Semi-major axis (a)1.5474904000 AU
Inclination (i)6.00357000°
Long. of Asc. Node (Ω)131.03980000°
Arg. of Perihelion (ω)18.22305000°
Mean Anomaly (M)172.91306000°
Mean Motion (n)0.5119907500°/day
Perihelion dist (q)1.16815040 AU
Aphelion dist (Q)1.92683040 AU
Orbital Period1.92504970 yr
Physical Parameters
H (abs. magnitude)23.88
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty7
Orbit TypeAmor
MOID0.183032 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-20
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-02-22 13:59:25 C 12 48 23.546 +11 51 31.92 U F51
2021-02-22 14:32:14 C 12 48 25.545 +11 52 00.69 U F51
2021-02-22 14:48:39 C 12 48 26.554 +11 52 14.74 U F51
2021-02-23 07:49:16 C 12 49 40.11 +12 08 01.2 V 807
2021-02-23 07:55:24 C 12 49 40.47 +12 08 07.1 V 807
2021-02-23 08:01:52 C 12 49 40.85 +12 08 12.3 V 807
2021-02-23 11:20:01 C 12 49 54.39 +12 10 28.7 V 291
2021-02-23 11:31:12 C 12 49 55.04 +12 10 38.3 V 291
2021-02-23 11:42:21 C 12 49 55.73 +12 10 48.5 V 291
2021-02-24 07:15:06 C 12 51 19.00 +12 28 17.5 V 695
2021-02-24 07:25:39 C 12 51 19.62 +12 28 27.3 V 695
2021-02-24 07:36:12 C 12 51 20.24 +12 28 37.0 V 695
2021-03-18 10:38:22 C 13 11 13.23 +19 21 24.4 o 691
2021-03-18 10:51:07 C 13 11 13.22 +19 21 30.9 o 691
2021-03-19 10:50:14 C 13 11 25.44 +19 34 01.7 V 291
2021-03-19 11:02:04 C 13 11 25.44 +19 34 07.4 V 291
2021-03-19 11:13:58 C 13 11 25.43 +19 34 13.1 V 291
2021-03-20 04:52:02 C 13 11 35.98 +19 42 52.3 o 691
2021-03-20 05:26:28 C 13 11 35.94 +19 43 10.0 o 691