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243093 (2007 RK)
Classification: Main-belt Asteroid          SPK-ID: 2243093
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0770219063512655 5.7113e-08  
a 2.758368347923604 3.0643e-08 au
q 2.545913559347537 1.6278e-07 au
i 4.08224597493549 4.8547e-06 deg
node 255.8549089902085 8.7519e-05 deg
peri 67.87966449009731 9.2634e-05 deg
M 209.5184913964505 3.1473e-05 deg
tp 2459299.951254692198
(2021-Mar-26.45125469)
0.00014883 TDB
period 1673.311585096987
4.58
2.7883e-05
7.634e-08
d
yr
n .2151422384248502 3.585e-09 deg/d
Q 2.97082313649967 3.3003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      5641 days (15.44 yr)  
   first obs. used      2003-10-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52898  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:28:15  

Additional Information
 Earth MOID = 1.53609 au 
 Jupiter MOID = 2.25598 au 
 T_jup = 3.335 
[ 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 16.0   n/a MPO433593  
diameter diameter 3.575 km 0.837 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243093 (2007 RK)          Discovered 2007-Sep-01 by Chante-Perdrix at Chante-Perdrix
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 RK = 2003 UU320 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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