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JPL Small-Body Database Browser
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27842 (1994 QJ)
Classification:
Main-belt Asteroid
SPK-ID:
2027842
[
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 26
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2291224783920441
4.8669e-08
a
2.352338683347725
1.3395e-08
au
q
1.813365014201616
1.1521e-07
au
i
24.87352678791905
5.3167e-06
deg
node
127.3859920773
1.322e-05
deg
peri
237.0061112643585
1.7145e-05
deg
M
279.7193077507777
1.4331e-05
deg
t
p
2458894.371053900525
(2020-Feb-14.87105390)
5.3803e-05
TDB
period
1317.796053324563
3.61
1.1256e-05
3.082e-08
d
yr
n
.273183395178476
2.3334e-09
deg/d
Q
2.891312352493833
1.6464e-08
au
Orbit Determination Parameters
# obs. used (total)
949
data-arc span
9020 days (24.70 yr)
first obs. used
1994-08-28
last obs. used
2019-05-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5019
source
ORB
producer
Otto Matic
solution date
2019-May-30 03:29:01
Additional Information
Earth MOID
= .888507 au
Jupiter MOID
= 2.68528 au
T_jup
= 3.400
[ 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
MPO435957
diameter
diameter
5.368
km
0.059
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.140
0.023
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27842 (1994 QJ)
Discovered 1994-Aug-28 by McNaught, R. H. at Siding Spring
Reference:
20010902/Numbers.arc
Last Updated:
2004-04-19
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 08:58 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin