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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08811953334163587 4.8476e-08  
a 2.746551001695916 1.8234e-08 au
q 2.50452620912747 1.3676e-07 au
i 15.14623269626994 5.2549e-06 deg
node 67.24624516841742 1.9548e-05 deg
peri 349.0199104044888 3.4026e-05 deg
M 49.67306220232339 2.8988e-05 deg
tp 2458371.097386188407
(2018-Sep-09.59738619)		 0.00013315 TDB
period 1662.56995865881
4.55		 1.6556e-05
4.533e-08		 d
yr
n .2165322416209245 2.1563e-09 deg/d
Q 2.988575794264363 1.984e-08 au
   Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      8756 days (23.97 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 00:09:52  

Additional Information
 Earth MOID = 1.51817 au 
 Jupiter MOID = 2.34309 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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