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JPL Small-Body Database Browser
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357305 (2002 XT89)
Classification:
Main-belt Asteroid
SPK-ID:
2357305
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2705068871306549
1.184e-07
a
2.790586755163428
2.734e-08
au
q
2.035713818756134
3.3057e-07
au
i
11.51044064897845
1.5623e-05
deg
node
121.7564968267593
4.1417e-05
deg
peri
303.5373198241618
4.719e-05
deg
M
193.6761883938516
2.2163e-05
deg
t
p
2459387.171919398503
(2021-Jun-21.67191940)
0.00011099
TDB
period
1702.7140506741
4.66
2.5023e-05
6.851e-08
d
yr
n
.2114271623338498
3.1071e-09
deg/d
Q
3.545459691570722
3.4736e-08
au
Orbit Determination Parameters
# obs. used (total)
113
data-arc span
9301 days (25.46 yr)
first obs. used
1994-01-10
last obs. used
2019-06-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57977
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:42:40
Additional Information
Earth MOID
= 1.0748 au
Jupiter MOID
= 1.8645 au
T_jup
= 3.246
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.7
n/a
MPO446591
357305 (2002 XT89)
Discovered 2002-Dec-14 by LINEAR at Socorro
Reference:
20130327/Numbers.arc
Last Updated:
2013-03-29
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-07 20:13 UT
(server date/time)
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