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JPL Small-Body Database Browser
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146939 (2002 DR17)
Classification:
Inner Main-belt Asteroid
SPK-ID:
2146939
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06194952992919908
5.2476e-08
a
1.894275130749822
1.1485e-08
au
q
1.776925676843298
1.0384e-07
au
i
25.17912901890878
5.4404e-06
deg
node
123.5108138016251
1.7882e-05
deg
peri
34.46166970777747
6.3433e-05
deg
M
233.5818250669901
6.0622e-05
deg
t
p
2458934.902895142474
(2020-Mar-26.40289514)
0.00016092
TDB
period
952.2763820556947
2.61
8.6604e-06
2.371e-08
d
yr
n
.3780415085196821
3.4381e-09
deg/d
Q
2.011624584656345
1.2196e-08
au
Orbit Determination Parameters
# obs. used (total)
295
data-arc span
6468 days (17.71 yr)
first obs. used
2002-02-19
last obs. used
2019-11-05
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59202
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 13:01:38
Additional Information
Earth MOID
= .80689 au
Jupiter MOID
= 3.05841 au
T_jup
= 3.837
[ 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
16.4
n/a
MPO453935
146939 (2002 DR17)
Discovered 2002-Feb-19 by Yeung, W. K. Y. at Desert Eagle
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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2019-Dec-15 21:34 UT
(server date/time)
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