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JPL Small-Body Database Browser
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226407 (2003 QU77)
Classification:
Main-belt Asteroid
SPK-ID:
2226407
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2525132356531404
4.8927e-08
a
3.165229289374296
2.9404e-08
au
q
2.365966999930302
1.5073e-07
au
i
5.714203915853431
6.7846e-06
deg
node
291.0843797174512
6.3393e-05
deg
peri
102.1760636615999
6.6594e-05
deg
M
266.8702160690671
1.7877e-05
deg
t
p
2459132.598806951676
(2020-Oct-10.09880695)
0.00010392
TDB
period
2056.866905700812
5.63
2.8662e-05
7.847e-08
d
yr
n
.175023478185304
2.4389e-09
deg/d
Q
3.96449157881829
3.6829e-08
au
Orbit Determination Parameters
# obs. used (total)
343
data-arc span
7122 days (19.50 yr)
first obs. used
1998-12-17
last obs. used
2018-06-17
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57858
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 08:45:41
Additional Information
Earth MOID
= 1.37989 au
Jupiter MOID
= 1.56429 au
T_jup
= 3.146
[ 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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.3
n/a
MPO454625
diameter
diameter
4.847
km
0.129
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.063
0.009
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
226407 (2003 QU77)
Discovered 2003-Aug-24 by LINEAR at Socorro
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ show close-approach data ]
[
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
]
2019-Dec-16 08:29 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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