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JPL Small-Body Database Browser
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74387 (1998 XW24)
Classification:
Main-belt Asteroid
SPK-ID:
2074387
[
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 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1654160473621142
7.5846e-08
a
2.952147825075947
1.9538e-08
au
q
2.463815200623222
2.2987e-07
au
i
3.409214016724158
4.5964e-06
deg
node
139.2480801783367
8.7065e-05
deg
peri
221.70636837888
8.7974e-05
deg
M
52.42621416119935
1.2575e-05
deg
t
p
2458330.694018225732
(2018-Jul-31.19401823)
6.5013e-05
TDB
period
1852.702030707044
5.07
1.8393e-05
5.036e-08
d
yr
n
.1943107925793193
1.929e-09
deg/d
Q
3.440480449528672
2.277e-08
au
Orbit Determination Parameters
# obs. used (total)
753
data-arc span
8762 days (23.99 yr)
first obs. used
1995-01-29
last obs. used
2019-01-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53784
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 07:34:54
Additional Information
Earth MOID
= 1.46107 au
Jupiter MOID
= 2.00896 au
T_jup
= 3.246
[ 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
15.1
n/a
MPO417339
diameter
diameter
5.412
km
0.730
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.055
0.028
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74387 (1998 XW24)
Discovered 1998-Dec-12 by Spacewatch at Kitt Peak
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1998 XW24
= 2000 CE130
[
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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2019-Dec-08 05:34 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin