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JPL Small-Body Database Browser
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452891 (2006 US61)
Classification:
Main-belt Asteroid
SPK-ID:
2452891
[
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
.257488926318359
1.0566e-07
a
2.662904491530054
1.1539e-08
au
q
1.977236073117645
2.8406e-07
au
i
12.84967288562973
1.2027e-05
deg
node
239.2826308430534
2.227e-05
deg
peri
153.8121526254951
2.7621e-05
deg
M
324.1608056074001
1.1793e-05
deg
t
p
2458758.511083192786
(2019-Oct-02.01108319)
5.1959e-05
TDB
period
1587.200575053898
4.35
1.0317e-05
2.825e-08
d
yr
n
.2268144339525427
1.4743e-09
deg/d
Q
3.348572909942463
1.4511e-08
au
Orbit Determination Parameters
# obs. used (total)
315
data-arc span
4788 days (13.11 yr)
first obs. used
2006-10-19
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.45944
source
ORB
producer
Otto Matic
solution date
2019-Dec-05 02:34:46
Additional Information
Earth MOID
= .992309 au
Jupiter MOID
= 2.11398 au
T_jup
= 3.302
[ 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
16.2
n/a
MPO413517
diameter
diameter
1.836
km
0.486
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.190
0.076
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
452891 (2006 US61)
Discovered 2006-Oct-19 by CSS at Catalina
Reference:
Last Updated:
2016-01-04
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 03:09 UT
(server date/time)
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