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JPL Small-Body Database Browser
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277989 (2006 US7)
Classification:
Main-belt Asteroid
SPK-ID:
2277989
[
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 7
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2196382060829825
5.1927e-08
a
2.632211051334627
2.8291e-08
au
q
2.054076937987688
1.4572e-07
au
i
4.349858134343666
7.031e-06
deg
node
182.5902806518337
6.9313e-05
deg
peri
201.2930357981027
7.5778e-05
deg
M
344.4829744551299
3.3223e-05
deg
t
p
2458667.733460272498
(2019-Jul-03.23346027)
0.00014486
TDB
period
1559.837974624004
4.27
2.5147e-05
6.885e-08
d
yr
n
.2307932015097768
3.7208e-09
deg/d
Q
3.210345164681565
3.4504e-08
au
Orbit Determination Parameters
# obs. used (total)
207
data-arc span
8185 days (22.41 yr)
first obs. used
1993-09-18
last obs. used
2016-02-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60234
source
ORB
producer
Otto Matic
solution date
2017-Apr-10 16:11:48
Additional Information
Earth MOID
= 1.05752 au
Jupiter MOID
= 2.24263 au
T_jup
= 3.361
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.3
n/a
MPO303045
277989 (2006 US7)
Discovered 2006-Oct-16 by CSS at Catalina
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 20:10 UT
(server date/time)
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