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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2454865325926607 1.022e-07  
a 2.322472142583136 1.9522e-08 au
q 1.752336509257355 2.3067e-07 au
i 23.22256374171573 1.5091e-05 deg
node 46.63391117489423 2.0801e-05 deg
peri 49.33027117463512 3.708e-05 deg
M 208.7773346017171 2.9447e-05 deg
tp 2458143.548457947109
(2018-Jan-25.04845795)
0.00010781 JED
period 1292.778726959134
3.54
1.63e-05
4.463e-08
d
yr
n .2784699287609643 3.5111e-09 deg/d
Q 2.892607775908918 2.4315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      8277 days (22.66 yr)  
   first obs. used      1992-10-20  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46947  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 00:27:15  

Additional Information
 Earth MOID = .826653 au 
 Jupiter MOID = 2.60081 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 13.8 mag n/a MPO337786  

69315 (1992 UR2)          Discovered 1992-Oct-20 by Holt, H. E. at Palomar
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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