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JPL Small-Body Database Browser
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173903 (2001 UH179)
Classification:
Main-belt Asteroid
SPK-ID:
2173903
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07838597455099378
6.7509e-08
a
3.124876606398478
3.4559e-08
au
q
2.879930108254331
2.2495e-07
au
i
10.54446561960416
7.501e-06
deg
node
324.2020496017746
2.7128e-05
deg
peri
35.38224700475713
4.5485e-05
deg
M
81.12943800207837
3.592e-05
deg
t
p
2458145.801310125866
(2018-Jan-27.30131013)
0.00019968
TDB
period
2017.658847217638
5.52
3.3471e-05
9.164e-08
d
yr
n
.1784246135051234
2.9599e-09
deg/d
Q
3.369823104542625
3.7268e-08
au
Orbit Determination Parameters
# obs. used (total)
377
data-arc span
6363 days (17.42 yr)
first obs. used
2001-08-22
last obs. used
2019-01-23
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61878
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 10:16:46
Additional Information
Earth MOID
= 1.88102 au
Jupiter MOID
= 2.04154 au
T_jup
= 3.184
[ 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
14.8
n/a
MPO427061
diameter
diameter
5.059
km
0.610
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.091
0.028
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
173903 (2001 UH179)
Discovered 2001-Oct-26 by NEAT at Palomar
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[
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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2019-Dec-09 11:02 UT
(server date/time)
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Ryan S. Park
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