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JPL Small-Body Database Browser
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74368 (1998 WG41)
Classification:
Main-belt Asteroid
SPK-ID:
2074368
[
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
.06568511681154629
8.1132e-08
a
2.991501723386137
2.8446e-08
au
q
2.795004583243576
2.5472e-07
au
i
12.07933784999003
8.1098e-06
deg
node
64.93398402785944
5.1009e-05
deg
peri
359.2472639035466
0.00010902
deg
M
332.6652359498504
9.8441e-05
deg
t
p
2458743.997766558753
(2019-Sep-17.49776656)
0.0005179
TDB
period
1889.871661828679
5.17
2.6956e-05
7.38e-08
d
yr
n
.1904891254105882
2.717e-09
deg/d
Q
3.187998863528697
3.0314e-08
au
Orbit Determination Parameters
# obs. used (total)
472
data-arc span
7651 days (20.95 yr)
first obs. used
1998-11-11
last obs. used
2019-10-23
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.67102
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 08:52:14
Additional Information
Earth MOID
= 1.80808 au
Jupiter MOID
= 2.11772 au
T_jup
= 3.219
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.9
n/a
MPO381764
diameter
diameter
3.552
km
0.320
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.185
0.074
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74368 (1998 WG41)
Discovered 1998-Nov-18 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1998 WG41
= 1998 WV41 = 2000 CH17
[
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
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2019-Dec-06 23:16 UT
(server date/time)
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