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JPL Small-Body Database Browser
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344110 (1999 TR305)
Classification:
Main-belt Asteroid
SPK-ID:
2344110
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2156890342849432
5.401e-08
a
2.603377715721312
2.4253e-08
au
q
2.041857690338441
1.3902e-07
au
i
11.85236347956211
9.3543e-06
deg
node
252.6829222925145
2.6999e-05
deg
peri
94.35426851301467
3.9442e-05
deg
M
253.2537171839282
3.3209e-05
deg
t
p
2459055.440354202774
(2020-Jul-24.94035420)
0.00014643
TDB
period
1534.278507807113
4.20
2.144e-05
5.87e-08
d
yr
n
.2346379735935522
3.2788e-09
deg/d
Q
3.164897741104183
2.9484e-08
au
Orbit Determination Parameters
# obs. used (total)
225
data-arc span
7202 days (19.72 yr)
first obs. used
1999-09-13
last obs. used
2019-06-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59235
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:29:14
Additional Information
Earth MOID
= 1.07565 au
Jupiter MOID
= 2.41863 au
T_jup
= 3.351
[ show covariance matrix ]
[
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
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.3
n/a
MPO434164
344110 (1999 TR305)
Discovered 1999-Oct-03 by CSS at Catalina
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 00:00 UT
(server date/time)
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