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11048 (1990 QZ5)
Classification:
Main-belt Asteroid
SPK-ID:
2011048
[
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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[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 35
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1563529727590434
3.4277e-08
a
2.859060933205124
1.1995e-08
au
q
2.412038256999258
1.0287e-07
au
i
12.9508318778463
4.1454e-06
deg
node
159.4641058082141
1.4116e-05
deg
peri
246.8039527098319
1.8989e-05
deg
M
3.207747955272456
1.3914e-05
deg
t
p
2458984.766284973752
(2020-May-15.26628497)
6.8206e-05
TDB
period
1765.767600331378
4.83
1.1112e-05
3.042e-08
d
yr
n
.2038773391993598
1.283e-09
deg/d
Q
3.30608360941099
1.387e-08
au
Orbit Determination Parameters
# obs. used (total)
2353
data-arc span
14207 days (38.90 yr)
first obs. used
1981-12-19
last obs. used
2020-11-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.46917
source
ORB
producer
Otto Matic
solution date
2020-Dec-18 02:44:30
Additional Information
Earth MOID
= 1.45376 au
Jupiter MOID
= 2.25703 au
T_jup
= 3.247
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.8
n/a
MPO502254
diameter
diameter
14.865
km
0.197
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
rotation period
rot_per
5.9830
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Clark, M. (2015) Minor Planet Bull. 42, 15-20.]
geometric albedo
albedo
0.073
0.011
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
11048 (1990 QZ5)
Discovered 1990-Aug-29 by Holt, H. E. at Palomar
Reference:
19990728/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1990 QZ5
= 1998 EO5
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2021-Jan-15 19:13 UT
(server date/time)
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Ryan S. Park
Webmaster
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