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120417 (6264 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2120417
[
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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[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.235214044946065
6.2633e-08
a
2.55152935344705
1.2483e-08
au
q
1.951373813424151
1.643e-07
au
i
2.001122962650504
6.9369e-06
deg
node
355.6274976374175
9.9905e-05
deg
peri
324.7985281355135
0.00010056
deg
M
255.5917782840153
1.0453e-05
deg
t
p
2459432.249137254896
(2021-Aug-05.74913725)
4.3229e-05
TDB
period
1488.672892395086
4.08
1.0924e-05
2.991e-08
d
yr
n
.241826127041788
1.7746e-09
deg/d
Q
3.151684893469949
1.5419e-08
au
Orbit Determination Parameters
# obs. used (total)
554
data-arc span
21784 days (59.64 yr)
first obs. used
1960-09-24
last obs. used
2020-05-16
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56761
source
ORB
producer
Otto Matic
solution date
2020-Nov-12 17:57:18
Additional Information
Earth MOID
= .939014 au
Jupiter MOID
= 2.17426 au
T_jup
= 3.400
[ 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
16.61
n/a
E2021B55
diameter
diameter
2.838
km
0.157
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.060
0.010
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
120417 (6264 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051116/Numbers.arc
Last Updated:
2005-11-21
Alternate Designations
6264 P-L
= 2001 WX51
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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2021-Mar-01 16:53 UT
(server date/time)
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Ryan S. Park
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