1998 DV20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6074419897 ± 6.35e+00
Semi-major axis (a)1.9823209432 AU ± 7.86e+04
Inclination (i)19.65785345° ± 4.26e+03
Long. of Asc. Node (Ω)150.20271428° ± 6.27e+04
Arg. of Perihelion (ω)261.98331126° ± 6.15e+04
Mean Anomaly (M)7.43895235° ± 5.31e+02
Mean Motion (n)0.3532968200°/day ± 2.10e+04
Perihelion dist (q)0.77903520 AU ± 3.09e+04
Aphelion dist (Q)3.18441020 AU ± 1.26e+05
Orbital Period2.78974380 yr ± 1.66e+05
Physical Parameters
H (abs. magnitude)20.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.617″
Uncertainty4
Orbit TypeApollo
MOID0.073582 AU
Observations Used11
Oppositions1
Arc Total1998-1998
First Observation Used
Last Observation Used1998-03-06
Observations (11)
Date Type RA Dec Mag Band Observatory
1998-02-24 06:34:25 c 07 52 47.22 +14 08 46.7 i 691
1998-02-24 06:42:56 c 07 52 48.10 +14 09 04.8 i 691
1998-02-24 06:52:06 c 07 52 49.12 +14 09 24.8 i 691
1998-02-28 04:43:55 c 08 02 41.90 +17 05 41.4 i 691
1998-02-28 04:54:41 c 08 02 42.89 +17 05 58.8 i 691
1998-02-28 05:05:56 c 08 02 43.98 +17 06 17.6 i 691
1998-03-01 08:00:42 c 08 05 21.74 +17 48 49.0 i 691
1998-03-01 08:06:43 c 08 05 22.11 +17 48 58.6 i 691
1998-03-01 08:14:13 c 08 05 22.96 +17 49 09.6 i 691
1998-03-06 06:20:44 C 08 16 13.85 +20 22 21.3 658
1998-03-06 06:26:01 C 08 16 14.38 +20 22 27.2 658