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118050 (4073 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2118050
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 24
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08738226105918384
4.1726e-08
a
3.189349945355644
2.3593e-08
au
q
2.910657335821483
1.3235e-07
au
i
10.10638916968565
4.3045e-06
deg
node
20.52241599737021
2.4956e-05
deg
peri
28.7162731225746
4.1054e-05
deg
M
58.72448750917003
2.9844e-05
deg
t
p
2458861.133927425042
(2020-Jan-12.63392742)
0.00017255
TDB
period
2080.423198378828
5.70
2.3084e-05
6.32e-08
d
yr
n
.1730417158780629
1.9201e-09
deg/d
Q
3.468042554889805
2.5654e-08
au
Orbit Determination Parameters
# obs. used (total)
522
data-arc span
17317 days (47.41 yr)
first obs. used
1973-09-19
last obs. used
2021-02-16
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.50045
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 16:55:28
Additional Information
Earth MOID
= 1.92343 au
Jupiter MOID
= 1.95415 au
T_jup
= 3.167
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.2
n/a
MPO412805
diameter
diameter
5.284
km
0.403
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.069
0.012
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
118050 (4073 T-2)
Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
Alternate Designations
4073 T-2
= 2002 VB12
[
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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2021-Apr-15 04:15 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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