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JPL Small-Body Database Browser
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437089 (2012 UA78)
Classification:
Main-belt Asteroid
SPK-ID:
2437089
[
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
.06914775008385497
9.6883e-08
a
2.722414862419473
5.0767e-08
au
q
2.534165999888319
2.8861e-07
au
i
5.528986881451631
1.0259e-05
deg
node
25.51876140056635
7.4856e-05
deg
peri
313.6325790942118
0.00010422
deg
M
211.9069832840693
6.5405e-05
deg
t
p
2459275.435026030337
(2021-Mar-01.93502603)
0.00029303
TDB
period
1640.7026797016
4.49
4.5894e-05
1.257e-07
d
yr
n
.2194181824981686
6.1375e-09
deg/d
Q
2.910663724950627
5.4278e-08
au
Orbit Determination Parameters
# obs. used (total)
83
data-arc span
6569 days (17.98 yr)
first obs. used
2001-04-16
last obs. used
2019-04-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.67194
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 15:03:42
Additional Information
Earth MOID
= 1.52868 au
Jupiter MOID
= 2.36001 au
T_jup
= 3.348
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.1
n/a
MPO386675
437089 (2012 UA78)
Discovered 2012-Oct-06 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2015-06-04
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-11 18:10 UT
(server date/time)
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Ryan S. Park
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