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JPL Small-Body Database Browser
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249691 (2000 DY21)
Classification:
Main-belt Asteroid
SPK-ID:
2249691
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1123563895617924
8.6884e-08
a
2.574409592714268
2.4823e-08
au
q
2.285158225623648
2.1827e-07
au
i
4.349706431722453
7.9725e-06
deg
node
174.0445797676072
6.5806e-05
deg
peri
50.41315067175685
7.1636e-05
deg
M
165.574465536451
2.471e-05
deg
t
p
2457906.585830909025
(2017-Jun-02.08583091)
0.00010583
TDB
period
1508.741701586563
4.13
2.1821e-05
5.974e-08
d
yr
n
.2386094317015504
3.451e-09
deg/d
Q
2.863660959804887
2.7612e-08
au
Orbit Determination Parameters
# obs. used (total)
268
data-arc span
9106 days (24.93 yr)
first obs. used
1994-11-30
last obs. used
2019-11-05
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60146
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 18:48:43
Additional Information
Earth MOID
= 1.27943 au
Jupiter MOID
= 2.11478 au
T_jup
= 3.415
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.3
n/a
MPO418333
249691 (2000 DY21)
Discovered 2000-Feb-29 by LINEAR at Socorro
Reference:
20100923/Numbers.arc
Last Updated:
2010-09-27
Alternate Designations
2000 DY21
= 2006 SH329
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-05 15:09 UT
(server date/time)
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Ryan S. Park
Webmaster
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