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JPL Small-Body Database Browser
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347376 (2012 RU12)
Classification: Main-belt Asteroid          SPK-ID: 2347376
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310766492799619 1.2212e-07  
a 2.459919319159902 3.2198e-08 au
q 2.137481337305377 2.9003e-07 au
i 6.720014432276005 8.9974e-06 deg
node 261.6478358031003 7.9548e-05 deg
peri 131.5075955831368 8.5069e-05 deg
M 336.999479147838 2.699e-05 deg
tp 2459090.535730354580
(2020-Aug-29.03573035)
0.00010608 TDB
period 1409.222996991482
3.86
2.7668e-05
7.575e-08
d
yr
n .2554599242054351 5.0156e-09 deg/d
Q 2.782357301014427 3.6419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6503 days (17.80 yr)  
   first obs. used      2000-06-25  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:45:26  

Additional Information
 Earth MOID = 1.1512 au 
 Jupiter MOID = 2.63416 au 
 T_jup = 3.469 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO437470  

347376 (2012 RU12)          Discovered 2006-Jan-09 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2012 RU12 = 2008 QZ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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