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JPL Small-Body Database Browser
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80320 (1999 XR83)
Classification: Main-belt Asteroid          SPK-ID: 2080320
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031336941241911 4.7909e-08  
a 2.238310463848783 8.3087e-09 au
q 1.783634190730348 1.0564e-07 au
i 5.907265204860643 4.6439e-06 deg
node 108.1010128639989 4.8456e-05 deg
peri 282.7832205967671 4.9833e-05 deg
M 324.3061361058717 1.369e-05 deg
tp 2458721.774635186882
(2019-Aug-26.27463519)
4.6815e-05 TDB
period 1223.147731968
3.35
6.8106e-06
1.865e-08
d
yr
n .294322583111668 1.6388e-09 deg/d
Q 2.692986736967218 9.9965e-09 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      13569 days (37.15 yr)  
   first obs. used      1982-10-13  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:27  

Additional Information
 Earth MOID = .800015 au 
 Jupiter MOID = 2.75756 au 
 T_jup = 3.602 
[ 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 15.7   n/a MPO400748  
diameter diameter 2.785 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80320 (1999 XR83)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XR83 = 2002 SR57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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