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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2164330754077395 1.2335e-07  
a 2.41945377489123 4.4076e-08 au
q 1.895803953584657 2.7224e-07 au
i 10.39473223535585 1.0266e-05 deg
node 187.6083895295689 3.4466e-05 deg
peri 225.937075580896 4.1112e-05 deg
M 345.3906776296958 1.7765e-05 deg
tp 2459056.283016084291
(2020-Jul-25.78301608)
6.8484e-05 TDB
period 1374.593925804819
3.76
3.7562e-05
1.028e-07
d
yr
n .2618955265564857 7.1565e-09 deg/d
Q 2.943103596197804 5.3615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   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      .50705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:56  

Additional Information
 Earth MOID = .921363 au 
 Jupiter MOID = 2.48841 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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