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118047 (3306 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2118047
[
Ephemeris
|
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1255566498376015
4.111e-08
a
2.165108010812268
8.0333e-09
au
q
1.893264302438126
8.614e-08
au
i
4.419781674250974
3.7353e-06
deg
node
37.50248740756005
6.9105e-05
deg
peri
22.46805801327789
7.2341e-05
deg
M
254.3670616367676
2.2684e-05
deg
t
p
2459541.940188143047
(2021-Nov-23.44018814)
7.4194e-05
TDB
period
1163.637683814363
3.19
6.4762e-06
1.773e-08
d
yr
n
.3093746490058081
1.7218e-09
deg/d
Q
2.436951719186409
9.0419e-09
au
Orbit Determination Parameters
# obs. used (total)
707
data-arc span
17067 days (46.73 yr)
first obs. used
1973-09-19
last obs. used
2020-06-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56484
source
ORB
producer
Otto Matic
solution date
2020-Nov-12 18:14:30
Additional Information
Earth MOID
= .905674 au
Jupiter MOID
= 2.84969 au
T_jup
= 3.679
[ show covariance matrix ]
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.34
n/a
E2021B55
diameter
diameter
3.507
km
0.333
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.048
0.015
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
118047 (3306 T-2)
Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
Alternate Designations
3306 T-2
= 1989 SW3
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
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Physical Parameters
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Discovery Circumstances
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2021-Apr-13 05:49 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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