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JPL Small-Body Database Browser
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74094 (1998 QU8)
Classification:
Main-belt Asteroid
SPK-ID:
2074094
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 27
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1682152547457504
5.6043e-08
a
2.596041962660336
1.5787e-08
au
q
2.159348102580769
1.4891e-07
au
i
13.07331725583247
6.5902e-06
deg
node
328.1971746761694
1.3693e-05
deg
peri
340.7345324546942
2.1755e-05
deg
M
345.0367935728197
1.4006e-05
deg
t
p
2458664.002109964539
(2019-Jun-29.50210996)
5.9151e-05
TDB
period
1527.798182728265
4.18
1.3936e-05
3.815e-08
d
yr
n
.2356332165267602
2.1494e-09
deg/d
Q
3.032735822739903
1.8443e-08
au
Orbit Determination Parameters
# obs. used (total)
1125
data-arc span
7772 days (21.28 yr)
first obs. used
1998-08-17
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.47003
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 06:44:46
Additional Information
Earth MOID
= 1.14873 au
Jupiter MOID
= 2.27804 au
T_jup
= 3.361
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.3
n/a
MPO436301
diameter
diameter
4.284
km
0.098
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.226
0.031
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74094 (1998 QU8)
Discovered 1998-Aug-17 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1998 QU8
= 2001 BD60
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 00:31 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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