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JPL Small-Body Database Browser
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117622 (2005 EK101)
Classification:
Main-belt Asteroid
SPK-ID:
2117622
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07614012759435577
4.3931e-08
a
2.625706345800524
1.4468e-08
au
q
2.425784729605962
1.1919e-07
au
i
2.290360612777274
4.4842e-06
deg
node
209.2197183521821
9.5089e-05
deg
peri
141.8411071460025
9.9047e-05
deg
M
316.0139893148191
2.5465e-05
deg
t
p
2458790.380222585308
(2019-Nov-02.88022259)
0.00010967
TDB
period
1554.059553614862
4.25
1.2845e-05
3.517e-08
d
yr
n
.231651354134153
1.9147e-09
deg/d
Q
2.825627961995086
1.557e-08
au
Orbit Determination Parameters
# obs. used (total)
635
data-arc span
9102 days (24.92 yr)
first obs. used
1994-11-29
last obs. used
2019-10-31
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.50534
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 13:52:53
Additional Information
Earth MOID
= 1.41939 au
Jupiter MOID
= 2.48537 au
T_jup
= 3.397
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.7
n/a
MPO439764
117622 (2005 EK101)
Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2005 EK101
= 1994 WP9
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 02:59 UT
(server date/time)
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