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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .245755068011111 1.043e-07  
a 2.322601868569364 3.1419e-08 AU
q 1.751810688396366 2.3831e-07 AU
i 23.22280659695604 1.6481e-05 deg
node 46.64314604805686 2.6647e-05 deg
peri 49.37118972056033 4.25e-05 deg
M 41.6099657924235 3.0514e-05 deg
tp 2456851.063928647850
(2014-Jul-12.56392865)
0.0001088 JED
period 1292.887044299606
3.54
2.6235e-05
7.183e-08
d
yr
n .2784465987088783 5.6501e-09 deg/d
Q 2.893393048742361 3.9141e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1992-10-20  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4432  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 17:18:44  

Additional Information
 Earth MOID = .827435 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
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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