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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08814958061612238 4.5211e-08  
a 2.745604629744242 1.6166e-08 au
q 2.503580733094603 1.2487e-07 au
i 15.14621662209338 4.6453e-06 deg
node 67.2414648232989 1.921e-05 deg
peri 348.7876906031116 3.3498e-05 deg
M 136.5488610327498 2.9187e-05 deg
tp 2458370.209145109907
(2018-Sep-08.70914511)		 0.00013246 TDB
period 1661.710731560132
4.55		 1.4676e-05
4.018e-08		 d
yr
n .2166442047720343 1.9134e-09 deg/d
Q 2.98762852639388 1.7591e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1228  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1995-11-16  
   last obs. used      2020-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:46:27  

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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