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JPL Small-Body Database Browser
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146572 (2001 TF68)
Classification:
Main-belt Asteroid
SPK-ID:
2146572
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06566563217105159
5.5133e-08
a
2.731616714556647
1.516e-08
au
q
2.552243376146274
1.5298e-07
au
i
15.84021949010981
6.801e-06
deg
node
44.15845390501796
1.7616e-05
deg
peri
14.56135667213561
4.9444e-05
deg
M
298.1728167737137
4.4409e-05
deg
t
p
2458883.707681940444
(2020-Feb-04.20768194)
0.0002034
TDB
period
1649.028148757925
4.51
1.3728e-05
3.759e-08
d
yr
n
.2183104031736255
1.8174e-09
deg/d
Q
2.910990052967021
1.6155e-08
au
Orbit Determination Parameters
# obs. used (total)
810
data-arc span
6646 days (18.20 yr)
first obs. used
2001-09-17
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55767
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 12:59:56
Additional Information
Earth MOID
= 1.56491 au
Jupiter MOID
= 2.39209 au
T_jup
= 3.296
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.7
n/a
MPO401249
diameter
diameter
3.021
km
0.532
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
geometric albedo
albedo
0.280
0.159
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
146572 (2001 TF68)
Discovered 2001-Oct-13 by LINEAR at Socorro
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
[
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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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Close-Approach Data
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2019-Dec-08 16:35 UT
(server date/time)
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Ryan S. Park
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