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65682 (1990 QU2)
Classification: Main-belt Asteroid          SPK-ID: 2065682
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2469685329925091 6.6235e-08  
a 2.212726998552649 1.1682e-08 AU
q 1.666253057807184 1.475e-07 AU
i 7.601490435378627 7.6112e-06 deg
node 164.2981584664013 4.7721e-05 deg
peri 177.2008710618132 4.946e-05 deg
M 138.4754038393016 1.2217e-05 deg
tp 2456538.054754369322
(2013-Sep-02.55475437)
4.0762e-05 JED
period 1202.237247997065
3.29
9.521e-06
2.607e-08
d
yr
n .2994417288266207 2.3714e-09 deg/d
Q 2.759200939298115 1.4568e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1990-08-24  
   last obs. used      2013-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58809  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 11:42:23  

Additional Information
 Earth MOID = .658601 AU 
 T_jup = 3.604 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO267909  

65682 (1990 QU2)          Discovered 1990-Aug-24 by Holt, H. E. at Palomar (675)
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 QU2 = 2000 RG4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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