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118081 (5206 T-2)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2118081
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1161851646051759
5.6443e-08
a
3.238066220960616
2.6286e-08
au
q
2.861850964075847
1.8142e-07
au
i
16.20708871420162
5.9598e-06
deg
node
345.6833209744207
1.596e-05
deg
peri
2.84601114003189
2.6294e-05
deg
M
65.68416437418743
1.9798e-05
deg
t
p
2458812.184081184396
(2019-Nov-24.68408118)
0.00011801
TDB
period
2128.271435063785
5.83
2.5915e-05
7.095e-08
d
yr
n
.1691513563866493
2.0597e-09
deg/d
Q
3.614281477845385
2.934e-08
au
Orbit Determination Parameters
# obs. used (total)
758
data-arc span
17280 days (47.31 yr)
first obs. used
1973-09-25
last obs. used
2021-01-16
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.48944
source
ORB
producer
Otto Matic
solution date
2021-Feb-24 09:18:48
Additional Information
Earth MOID
= 1.85355 au
Jupiter MOID
= 1.80917 au
T_jup
= 3.112
[ show covariance matrix ]
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Orbit Diagram
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Orbital Elements
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Physical Parameters
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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.19
n/a
E2021B55
diameter
diameter
7.031
km
0.351
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.108
0.020
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
118081 (5206 T-2)
Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
5206 T-2
= 2002 RN66
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-11 05:49 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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