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JPL Small-Body Database Browser
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243653 (1999 TD265)
Classification:
Main-belt Asteroid
SPK-ID:
2243653
[
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
.2186226263932914
6.9989e-08
a
3.118174731631749
3.0038e-08
au
q
2.436471182249219
2.1355e-07
au
i
17.54310561097703
8.0994e-06
deg
node
239.566136534546
2.1255e-05
deg
peri
124.3213396863755
2.7231e-05
deg
M
192.0523336567689
1.8365e-05
deg
t
p
2459538.754317519497
(2021-Nov-20.25431752)
0.00011183
TDB
period
2011.171465858433
5.51
2.9061e-05
7.956e-08
d
yr
n
.179000152951325
2.5865e-09
deg/d
Q
3.799878281014279
3.6605e-08
au
Orbit Determination Parameters
# obs. used (total)
414
data-arc span
7203 days (19.72 yr)
first obs. used
1999-08-11
last obs. used
2019-05-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59878
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 09:35:40
Additional Information
Earth MOID
= 1.48285 au
Jupiter MOID
= 1.89711 au
T_jup
= 3.109
[ 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
MPO396767
diameter
diameter
5.278
km
0.171
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.110
0.004
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
243653 (1999 TD265)
Discovered 1999-Oct-03 by LINEAR at Socorro
Reference:
20100726/Numbers.arc
Last Updated:
2010-07-28
[ show close-approach data ]
[
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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Close-Approach Data
]
2019-Dec-09 23:50 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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