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JPL Small-Body Database Browser
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266849 (2009 UH61)
Classification:
Main-belt Asteroid
SPK-ID:
2266849
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1208772843516175
1.1455e-07
a
2.721401511995756
2.6402e-08
au
q
2.392445887595323
3.1995e-07
au
i
6.122424490841391
1.0723e-05
deg
node
58.88201271048819
7.7864e-05
deg
peri
344.3511069370988
8.8856e-05
deg
M
24.77953423204421
3.8032e-05
deg
t
p
2458487.630137071830
(2019-Jan-04.13013707)
0.00017309
TDB
period
1639.786699525432
4.49
2.3863e-05
6.533e-08
d
yr
n
.219540748869464
3.1948e-09
deg/d
Q
3.050357136396189
2.9593e-08
au
Orbit Determination Parameters
# obs. used (total)
124
data-arc span
9494 days (25.99 yr)
first obs. used
1993-01-23
last obs. used
2019-01-21
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56237
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:12:20
Additional Information
Earth MOID
= 1.40161 au
Jupiter MOID
= 2.32943 au
T_jup
= 3.340
[ show covariance matrix ]
[
Ephemeris
|
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
16.7
n/a
MPO460148
266849 (2009 UH61)
Discovered 2009-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20110218/Numbers.arc
Last Updated:
2011-02-22
Alternate Designations
2009 UH61
= 2005 XA86
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 09:01 UT
(server date/time)
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Ryan S. Park
Webmaster
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