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JPL Small-Body Database Browser
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392648 (2011 UB144)
Classification:
Main-belt Asteroid
SPK-ID:
2392648
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06872083012279766
8.3709e-08
a
2.9137215568861
3.9264e-08
au
q
2.713488192750197
2.509e-07
au
i
12.09940876519883
9.1168e-06
deg
node
15.50182048075493
2.9595e-05
deg
peri
355.466425287223
5.9771e-05
deg
M
208.6979818903153
5.4357e-05
deg
t
p
2459364.006462713013
(2021-May-29.50646271)
0.00027818
TDB
period
1816.646796987377
4.97
3.672e-05
1.005e-07
d
yr
n
.1981673050573195
4.0056e-09
deg/d
Q
3.113954921022004
4.1962e-08
au
Orbit Determination Parameters
# obs. used (total)
158
data-arc span
5992 days (16.41 yr)
first obs. used
2003-02-01
last obs. used
2019-06-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62737
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:09:04
Additional Information
Earth MOID
= 1.71293 au
Jupiter MOID
= 2.24269 au
T_jup
= 3.246
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.3
n/a
MPO437607
diameter
diameter
3.272
km
0.720
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.055
0.015
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
392648 (2011 UB144)
Discovered 2006-Oct-04 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2014-04-17
[ show close-approach data ]
Alternate Designations
2011 UB144
= 2010 HM28
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 20:51 UT
(server date/time)
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