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JPL Small-Body Database Browser
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173132 (1994 RY2)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2173132
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1419997604212932
4.7415e-08
a
3.206564257736281
3.6779e-08
au
q
2.751232901362247
1.5087e-07
au
i
4.552050559954187
7.5532e-06
deg
node
317.5288378270463
6.8989e-05
deg
peri
299.6364120108288
7.4244e-05
deg
M
169.7819066522742
2.7263e-05
deg
t
p
2457611.383939763745
(2016-Aug-10.88393976)
0.00015869
TDB
period
2097.289332569066
5.74
3.6083e-05
9.879e-08
d
yr
n
.1716501363972607
2.9532e-09
deg/d
Q
3.661895614110315
4.2001e-08
au
Orbit Determination Parameters
# obs. used (total)
394
data-arc span
8833 days (24.18 yr)
first obs. used
1994-08-10
last obs. used
2018-10-16
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53351
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 03:26:33
Additional Information
Earth MOID
= 1.7396 au
Jupiter MOID
= 1.44699 au
T_jup
= 3.172
[ 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
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.0
n/a
MPO427056
diameter
diameter
5.087
km
0.191
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.075
0.008
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
173132 (1994 RY2)
Discovered 1994-Sep-02 by Spacewatch at Kitt Peak
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[ show close-approach data ]
Alternate Designations
1994 RY2
= 2000 SF27 = 2002 XZ116
[
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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
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2019-Dec-09 00:27 UT
(server date/time)
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