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52079 (2002 RU61)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052079
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2259821788753802 4.5637e-08  
a 3.99294656858758 4.1523e-08 au
q 3.090611802885186 1.8365e-07 au
i 4.307413959285966 4.9078e-06 deg
node 119.7476322890849 8.6257e-05 deg
peri 212.51603607 8.7212e-05 deg
M 105.7292187569986 1.275e-05 deg
tp 2458144.583896548985
(2018-Jan-26.08389655)
0.00010043 TDB
period 2914.32965139515
7.98
4.5459e-05
1.245e-07
d
yr
n .123527549406657 1.9268e-09 deg/d
Q 4.895281334289974 5.0906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1993-07-20  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:20:58  

Additional Information
 Earth MOID = 2.08136 au 
 Jupiter MOID = .493532 au 
 T_jup = 3.005 
[ 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 14.1   n/a MPO417179  
diameter diameter 10.107 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.036   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

52079 (2002 RU61)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RU61 = 1993 OT10 = 1998 DW30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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