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JPL Small-Body Database Browser
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20800 (2000 SV172)
Classification: Main-belt Asteroid          SPK-ID: 2020800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08814957586469616 4.829e-08  
a 2.745604632586268 1.8092e-08 au
q 2.503580748731644 1.3604e-07 au
i 15.14621387031623 5.2215e-06 deg
node 67.24146099670827 1.955e-05 deg
peri 348.7876916617946 3.3997e-05 deg
M 136.5488623757749 2.9251e-05 deg
tp 2458370.209137932048
(2018-Sep-08.70913793)
0.00013295 TDB
period 1661.710734140233
4.55
1.6425e-05
4.497e-08
d
yr
n .2166442044356555 2.1414e-09 deg/d
Q 2.987628516440893 1.9687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      8817 days (24.14 yr)  
   first obs. used      1995-11-16  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 01:25:18  

Additional Information
 Earth MOID = 1.5176 au 
 Jupiter MOID = 2.34486 au 
 T_jup = 3.292 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO381430  
diameter diameter 4.015 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.398   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20800 (2000 SV172)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SV172 = 1995 WP2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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