1998 DX11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6086626817
Semi-major axis (a)2.4908887797 AU
Inclination (i)6.56141363° ± 4.00e+00
Long. of Asc. Node (Ω)334.76245166°
Arg. of Perihelion (ω)162.25936054° ± 6.00e+00
Mean Anomaly (M)19.41068714°
Mean Motion (n)0.2507105400°/day
Perihelion dist (q)0.97477790 AU
Aphelion dist (Q)4.00699950 AU
Orbital Period3.93125740 yr
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.905″
Uncertainty
Orbit TypeApollo
MOID0.002310 AU
Observations Used14
Oppositions1
Arc Total1998-1998
First Observation Used
Last Observation Used1998-02-26
Observations (16)
Date Type RA Dec Mag Band Observatory
1998-02-23 08:26:14 c 10 42 38.22 +11 53 07.6 i 691
1998-02-23 08:58:24 c 10 43 34.32 +11 31 12.1 i 691
1998-02-23 09:19:17 c 10 44 10.52 +11 16 58.8 i 691
1998-02-23 09:28:50 c 10 44 26.98 +11 10 31.3 i 691
1998-02-23 09:36:15 c 10 44 39.74 +11 05 32.6 i 691
1998-02-23 09:42:30 c 10 44 50.54 +11 01 17.9 i 691
1998-02-23 10:27:11 c 10 46 07.19 +10 31 17.1 i 691
1998-02-23 10:34:24 c 10 46 19.71 +10 26 26.1 i 691
1998-02-23 10:41:15 c 10 46 31.49 +10 21 51.3 i 691
1998-02-23 11:39:09 c 10 48 10.44 +09 43 28.4 i 691
1998-02-23 11:48:22 c 10 48 26.21 +09 37 24.8 i 691
1998-02-24 07:05:54 c 11 18 07.11 -01 12 29.3 i 691
1998-02-24 07:16:50 c 11 18 19.50 -01 17 42.3 i 691
1998-02-26 10:55:18 c 12 01 54.77 -17 13 05.0 i 691
1998-02-26 11:04:47 c 12 01 59.17 -17 14 48.0 i 691
1998-02-26 11:11:33 c 12 02 02.27 -17 16 03.0 i 691