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JPL Small-Body Database Browser
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2199 Klet (1978 LA)
Classification:
Main-belt Asteroid
SPK-ID:
2002199
[
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
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[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 35
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2009407550655249
2.9087e-08
a
2.241233810686663
6.3523e-09
au
q
1.790878596488901
6.5153e-08
au
i
8.196913988340452
3.4537e-06
deg
node
146.9174303431283
2.7868e-05
deg
peri
142.6519232480083
2.9482e-05
deg
M
31.30776946601117
1.083e-05
deg
t
p
2458493.919242738827
(2019-Jan-10.41924274)
3.6756e-05
TDB
period
1225.544753537202
3.36
5.2103e-06
1.427e-08
d
yr
n
.29374692271413
1.2488e-09
deg/d
Q
2.691589024884425
7.6287e-09
au
Orbit Determination Parameters
# obs. used (total)
2386
data-arc span
28717 days (78.62 yr)
first obs. used
1941-04-19
last obs. used
2019-12-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.46575
source
ORB
producer
Otto Matic
solution date
2019-Dec-13 21:11:44
Additional Information
Earth MOID
= .782014 au
Jupiter MOID
= 2.51785 au
T_jup
= 3.594
[ show covariance matrix ]
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.8
n/a
MPO452192
diameter
diameter
6.961
km
0.091
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)
rotation period
rot_per
12.857
h
n/a
LCDB (Rev. 2019-January); Warner et al., 2009
Published Reference List:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]
geometric albedo
albedo
0.210
0.032
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)
2199 Klet
Discovered 1978 June 6 by A. Mrkos at the Klet Observatory.
Named for the observatory at which this minor planet was discovered and for the mountain in southern Bohemia on which the observatory is located.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference:
MPC 5524
Last Updated:
2006-03-21
[ show close-approach data ]
Alternate Designations
1978 LA
= 1928 QE = 1941 HG = 1948 MD = 1975 RU
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Orbit Diagram
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Close-Approach Data
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2019-Dec-14 17:19 UT
(server date/time)
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Ryan S. Park
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