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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033198306687254 4.771e-08  
a 2.238611378228977 7.2242e-09 au
q 1.783457291874379 1.0492e-07 au
i 5.907400060243683 4.5203e-06 deg
node 108.1000599580657 4.1207e-05 deg
peri 282.7724957006917 4.257e-05 deg
M 82.02246436588372 1.1211e-05 deg
tp 2458721.761601877699
(2019-Aug-26.26160188)
3.777e-05 TDB
period 1223.394396886299
3.35
5.922e-06
1.621e-08
d
yr
n .2942632407964658 1.4244e-09 deg/d
Q 2.693765464583575 8.693e-09 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      13718 days (37.56 yr)  
   first obs. used      1982-10-13  
   last obs. used      2020-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:02  

Additional Information
 Earth MOID = .800489 au 
 Jupiter MOID = 2.7589 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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