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JPL Small-Body Database Browser
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452256 (2015 TK120)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2452256
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1198524852067212
6.1546e-08
a
3.222583104393663
6.9485e-08
au
q
2.836348510546892
2.1269e-07
au
i
23.01526407805955
6.6019e-06
deg
node
199.2667741095298
2.1874e-05
deg
peri
306.4579344295714
4.1786e-05
deg
M
161.0142748431593
3.7728e-05
deg
t
p
2457655.424520578325
(2016-Sep-23.92452058)
0.00020968
TDB
period
2113.024903681438
5.79
6.8341e-05
1.871e-07
d
yr
n
.1703718680138538
5.5103e-09
deg/d
Q
3.608817698240435
7.7813e-08
au
Orbit Determination Parameters
# obs. used (total)
110
data-arc span
9304 days (25.47 yr)
first obs. used
1994-04-06
last obs. used
2019-09-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.67335
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 16:48:17
Additional Information
Earth MOID
= 1.8975 au
Jupiter MOID
= 1.52242 au
T_jup
= 3.053
[ show covariance matrix ]
[
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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.9
n/a
MPO456152
diameter
diameter
3.848
km
0.816
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
452256 (2015 TK120)
Discovered 2010-Feb-14 by WISE at WISE
Reference:
Last Updated:
2015-11-30
[ show close-approach data ]
Alternate Designations
2015 TK120
= 2010 CS54
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 14:47 UT
(server date/time)
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Ryan S. Park
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