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JPL Small-Body Database Browser
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434223 (2003 ST171)
Classification:
Main-belt Asteroid
SPK-ID:
2434223
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2686369911592324
1.9374e-07
a
2.592794016708349
5.8971e-08
au
q
1.896273633364157
5.4348e-07
au
i
4.112966458706931
6.9807e-06
deg
node
317.2062110530459
0.00016287
deg
peri
337.039524922404
0.0001655
deg
M
300.5342160932973
4.7269e-05
deg
t
p
2458852.392419627010
(2020-Jan-03.89241963)
0.00020787
TDB
period
1524.931903832221
4.18
5.2025e-05
1.424e-07
d
yr
n
.2360761153303332
8.054e-09
deg/d
Q
3.28931440005254
7.4813e-08
au
Orbit Determination Parameters
# obs. used (total)
98
data-arc span
7147 days (19.57 yr)
first obs. used
1999-10-14
last obs. used
2019-05-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60115
source
ORB
producer
Otto Matic
solution date
2019-May-30 10:08:07
Additional Information
Earth MOID
= .880387 au
Jupiter MOID
= 1.93269 au
T_jup
= 3.363
[ 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
17.2
n/a
MPO434582
diameter
diameter
2.924
km
0.702
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)
geometric albedo
albedo
0.025
0.015
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)
434223 (2003 ST171)
Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-06-04
[ show close-approach data ]
Alternate Designations
2003 ST171
= 2007 PY10
[
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-13 21:20 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin