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JPL Small-Body Database Browser
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74134 (1998 QG72)
Classification:
Main-belt Asteroid
SPK-ID:
2074134
[
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 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1627733149069338
5.2801e-08
a
2.645709609658649
1.3065e-08
au
q
2.21505868621338
1.4152e-07
au
i
15.53265584142979
6.2512e-06
deg
node
246.9779109141281
1.6984e-05
deg
peri
37.05887086825905
2.4657e-05
deg
M
330.7174470475652
1.4676e-05
deg
t
p
2458728.355120402241
(2019-Sep-01.85512040)
6.4103e-05
TDB
period
1571.852133916474
4.30
1.1643e-05
3.188e-08
d
yr
n
.2290291766204581
1.6965e-09
deg/d
Q
3.076360533103917
1.5192e-08
au
Orbit Determination Parameters
# obs. used (total)
610
data-arc span
7670 days (21.00 yr)
first obs. used
1998-08-24
last obs. used
2019-08-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56066
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 02:43:21
Additional Information
Earth MOID
= 1.21687 au
Jupiter MOID
= 2.07541 au
T_jup
= 3.322
[ 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
14.9
n/a
MPO436301
diameter
diameter
2.725
km
0.396
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.344
0.095
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74134 (1998 QG72)
Discovered 1998-Aug-24 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 08:20 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin