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JPL Small-Body Database Browser
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243041 (2006 WR123)
Classification:
Main-belt Asteroid
SPK-ID:
2243041
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09742454512114339
5.7585e-08
a
2.549248390844089
2.9793e-08
au
q
2.300889025965297
1.462e-07
au
i
9.820503782098193
6.5567e-06
deg
node
292.6060602695051
3.0785e-05
deg
peri
350.9606754108089
4.7086e-05
deg
M
222.0034792135023
3.9553e-05
deg
t
p
2459170.378527968235
(2020-Nov-16.87852797)
0.00016503
TDB
period
1486.677119823721
4.07
2.6062e-05
7.135e-08
d
yr
n
.2421507637399344
4.245e-09
deg/d
Q
2.797607755722881
3.2695e-08
au
Orbit Determination Parameters
# obs. used (total)
292
data-arc span
6298 days (17.24 yr)
first obs. used
2001-11-11
last obs. used
2019-02-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56848
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 08:53:38
Additional Information
Earth MOID
= 1.28436 au
Jupiter MOID
= 2.35425 au
T_jup
= 3.414
[ 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
16.0
n/a
MPO326091
diameter
diameter
4.149
km
0.218
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.049
0.013
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
243041 (2006 WR123)
Discovered 2006-Nov-21 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20100626/Numbers.arc
Last Updated:
2010-06-28
[ show close-approach data ]
[
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
]
2019-Dec-13 08:21 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin