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392730 (2012 RN7)
Classification: Main-belt Asteroid          SPK-ID: 2392730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162706579386454 1.257e-07  
a 2.420746306951978 4.5619e-08 au
q 1.897209910444928 2.7837e-07 au
i 10.39312909186875 1.2022e-05 deg
node 187.6375300381433 3.5125e-05 deg
peri 225.7533575343927 4.2113e-05 deg
M 240.8085587525528 1.8241e-05 deg
tp 2459055.975387823053
(2020-Jul-25.47538782)
7.4301e-05 TDB
period 1375.695586026912
3.77
3.8887e-05
1.065e-07
d
yr
n .2616858000102338 7.3972e-09 deg/d
Q 2.944282703459029 5.5485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      4496 days (12.31 yr)  
   first obs. used      2006-01-23  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50572  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:45:28  

Additional Information
 Earth MOID = .922125 au 
 Jupiter MOID = 2.48613 au 
 T_jup = 3.460 
[ 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 16.5   n/a MPO450379  
diameter diameter 2.972 km 0.438 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392730 (2012 RN7)          Discovered 2006-Jan-23 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 RN7 = 2006 BE144 = 2008 QU20 = 2010 KK90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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