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69315 (1992 UR2)
Classification: Main-belt Asteroid          SPK-ID: 2069315
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2456663758099621 1.0328e-07  
a 2.322443145739435 3.0387e-08 AU
q 1.75189695510094 2.3629e-07 AU
i 23.22402011068268 1.5973e-05 deg
node 46.65502228029507 2.6531e-05 deg
peri 49.38926479941455 4.0894e-05 deg
M 345.9025393875702 2.892e-05 deg
tp 2456851.123766302854
(2014-Jul-12.62376630)
0.00010416 JED
period 1292.754515870662
3.54
2.5372e-05
6.946e-08
d
yr
n .2784751440280541 5.4653e-09 deg/d
Q 2.89298933637793 3.7852e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1992-10-20  
   last obs. used      2013-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48007  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 09:44:02  

Additional Information
 Earth MOID = .827077 AU 
 T_jup = 3.431 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO266252  

69315 (1992 UR2)          Discovered 1992-Oct-20 by Holt, H. E. at Palomar (675)
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 UR2 = 1978 VM16 = 1992 WG9 = 1999 RD42 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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