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

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2468669849783756 7.4575e-08  
a 2.211899648805212 9.9719e-09 AU
q 1.665854651429942 1.6536e-07 AU
i 7.598016471361597 8.4653e-06 deg
node 164.3272625968617 4.9932e-05 deg
peri 177.0607962792125 5.1745e-05 deg
M 78.72682708079277 1.2904e-05 deg
tp 2456537.735431473754
(2013-Sep-02.23543147)
4.2871e-05 JED
period 1201.563027205083
3.29
8.1255e-06
2.225e-08
d
yr
n .2996097515062395 2.0261e-09 deg/d
Q 2.757944646180483 1.2434e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      395  
   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      .58905  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-21 19:06:01  

Additional Information
 Earth MOID = .656457 AU 
 T_jup = 3.605 
[ 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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