2014 DR21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4786361698
Semi-major axis (a)1.9978192339 AU
Inclination (i)5.77504262°
Long. of Asc. Node (Ω)326.02400886°
Arg. of Perihelion (ω)173.47606613° ± 3.61e-04
Mean Anomaly (M)60.26460869°
Mean Motion (n)0.3490204000°/day
Perihelion dist (q)1.04159380 AU
Aphelion dist (Q)2.95416100 AU
Orbital Period2.82392560 yr
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.272″
Uncertainty
Orbit TypeAmor
MOID0.055294 AU
Observations Used21
Oppositions1
Arc Total2014-2014
First Observation Used
Last Observation Used2014-03-07
Observations (21)
Date Type RA Dec Mag Band Observatory
2014-02-24 08:19:39 C 09 33 50.288 +00 12 07.68 L F51
2014-02-24 08:36:17 C 09 33 54.922 +00 10 38.64 L F51
2014-02-24 08:52:56 C 09 33 59.543 +00 09 09.93 L F51
2014-02-24 09:09:37 C 09 34 04.203 +00 07 40.78 L F51
2014-02-25 05:01:30 C 09 40 11.31 -01 36 26.0 o 291
2014-02-25 05:04:01 C 09 40 12.01 -01 36 39.0 o 291
2014-02-25 05:06:32 C 09 40 12.69 -01 36 51.8 o 291
2014-02-25 09:16:34 C 09 41 25.442 -01 57 38.65 t 568
2014-02-25 09:18:22 C 09 41 25.919 -01 57 47.72 t 568
2014-02-25 09:20:10 C 09 41 26.394 -01 57 56.79 t 568
2014-02-26 00:31:52 C 09 45 52.06 -03 14 04.4 q J95
2014-02-26 00:45:54 C 09 45 55.82 -03 15 13.4 q J95
2014-02-26 08:29:11 C 09 48 07.68 -03 51 50.5 o 291
2014-02-26 08:32:41 C 09 48 08.62 -03 52 07.5 o 291
2014-02-26 08:36:12 C 09 48 09.49 -03 52 23.5 o 291
2014-03-06 07:58:54 C 10 33 09.90 -15 20 19.5 o 291
2014-03-06 08:04:48 C 10 33 10.87 -15 20 34.6 o 291
2014-03-06 08:10:42 C 10 33 11.87 -15 20 49.5 o 291
2014-03-07 07:13:14 C 10 37 29.77 -16 17 10.1 o 291
2014-03-07 07:19:55 C 10 37 30.81 -16 17 25.7 o 291
2014-03-07 07:26:37 C 10 37 31.85 -16 17 41.3 o 291