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JPL Small-Body Database Browser
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243658 (1999 UC52)
Classification:
Main-belt Asteroid
SPK-ID:
2243658
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2288839819248292
1.0841e-07
a
3.171195317605486
4.3867e-08
au
q
2.445359505850569
3.3362e-07
au
i
15.52454535557065
1.0009e-05
deg
node
182.1393288431363
2.8164e-05
deg
peri
185.6069893480909
3.2315e-05
deg
M
185.9758014674844
2.0939e-05
deg
t
p
2459597.603075309989
(2022-Jan-18.10307531)
0.00013425
TDB
period
2062.685018167324
5.65
4.28e-05
1.172e-07
d
yr
n
.1745297982141047
3.6214e-09
deg/d
Q
3.897031129360403
5.3907e-08
au
Orbit Determination Parameters
# obs. used (total)
227
data-arc span
7150 days (19.58 yr)
first obs. used
1999-10-09
last obs. used
2019-05-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62706
source
ORB
producer
Otto Matic
solution date
2019-May-30 08:37:50
Additional Information
Earth MOID
= 1.44369 au
Jupiter MOID
= 1.56108 au
T_jup
= 3.105
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.5
n/a
MPO437137
diameter
diameter
5.180
km
0.143
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.046
0.009
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
243658 (1999 UC52)
Discovered 1999-Oct-31 by CSS at Catalina
Reference:
20100726/Numbers.arc
Last Updated:
2010-07-28
[ show close-approach data ]
Alternate Designations
1999 UC52
= 2004 RS88
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 08:15 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin