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JPL Small-Body Database Browser
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27143 (1998 XK63)
Classification:
Main-belt Asteroid
SPK-ID:
2027143
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2050561588357356
4.9237e-08
a
2.22461872864031
9.0136e-09
au
q
1.76844695727129
1.0951e-07
au
i
7.286470344860661
4.9241e-06
deg
node
293.0270376627346
3.6199e-05
deg
peri
51.42703796328771
3.7737e-05
deg
M
112.3776448937646
1.31e-05
deg
t
p
2458222.180056514058
(2018-Apr-13.68005651)
4.2645e-05
TDB
period
1211.941928340731
3.32
7.3657e-06
2.017e-08
d
yr
n
.2970439355067745
1.8053e-09
deg/d
Q
2.68079050000933
1.0862e-08
au
Orbit Determination Parameters
# obs. used (total)
878
data-arc span
10070 days (27.57 yr)
first obs. used
1991-08-10
last obs. used
2019-03-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57418
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 01:01:53
Additional Information
Earth MOID
= .769944 au
Jupiter MOID
= 2.73867 au
T_jup
= 3.609
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.3
n/a
MPO358883
diameter
diameter
2.700
km
0.636
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.266
0.135
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27143 (1998 XK63)
Discovered 1998-Dec-14 by LINEAR at Socorro
Reference:
20010804/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1998 XK63
= 1991 PQ21 = 1991 RK34
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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Close-Approach Data
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2019-Dec-14 10:58 UT
(server date/time)
Site Manager:
Ryan S. Park
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