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JPL Small-Body Database Browser
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74404 (1998 YU11)
Classification:
Main-belt Asteroid
SPK-ID:
2074404
[
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 22
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04300875862215352
3.9857e-08
a
3.034492398877594
2.4954e-08
au
q
2.903982647753508
1.2649e-07
au
i
8.167265088967685
4.4265e-06
deg
node
105.9516144187873
4.0655e-05
deg
peri
6.208917374174862
8.0178e-05
deg
M
294.221220616724
6.8115e-05
deg
t
p
2458953.285573627210
(2020-Apr-13.78557363)
0.00036562
TDB
period
1930.756509873539
5.29
2.3816e-05
6.52e-08
d
yr
n
.1864554117305964
2.2999e-09
deg/d
Q
3.16500215000168
2.6027e-08
au
Orbit Determination Parameters
# obs. used (total)
925
data-arc span
7657 days (20.96 yr)
first obs. used
1998-12-19
last obs. used
2019-12-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54259
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 07:25:28
Additional Information
Earth MOID
= 1.92101 au
Jupiter MOID
= 1.90944 au
T_jup
= 3.225
[ 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
14.2
n/a
MPO337818
diameter
diameter
7.930
km
0.154
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.071
0.007
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74404 (1998 YU11)
Discovered 1998-Dec-19 by Kawasato, N. at Uenohara
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1998 YU11
= 2000 FW45
[
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
]
2019-Dec-15 19:38 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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