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347388 (2012 RF34)
Classification: Main-belt Asteroid          SPK-ID: 2347388
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399474240417387 3.9341e-08  
a 2.262639021718357 1.3871e-08 au
q 1.945988519092553 9.0715e-08 au
i 2.313512343532549 4.7396e-06 deg
node 204.71225913284 0.00010715 deg
peri 229.0485728514822 0.00010892 deg
M 34.10919434338147 1.7232e-05 deg
tp 2458882.714915797643
(2020-Feb-03.21491580)
5.971e-05 TDB
period 1243.143707411436
3.40
1.1431e-05
3.13e-08
d
yr
n .2895884022528805 2.6629e-09 deg/d
Q 2.57928952434416 1.5812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      8306 days (22.74 yr)  
   first obs. used      1997-04-30  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:26:34  

Additional Information
 Earth MOID = .961744 au 
 Jupiter MOID = 2.66284 au 
 T_jup = 3.604 
[ 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 17.4   n/a MPO503393  
diameter diameter 1.860 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347388 (2012 RF34)          Discovered 2002-Oct-04 by CINEOS at Campo Imperatore
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2012 RF34 = 2010 EA56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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