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160515 (1993 RP13)
Classification: Main-belt Asteroid          SPK-ID: 2160515
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433515581197934 1.1956e-07  
a 2.318152245647196 1.798e-08 AU
q 1.754026284710053 2.8541e-07 AU
i 2.128536860525463 9.998e-06 deg
node 181.3136140123608 0.00022899 deg
peri 206.3182044366508 0.00023139 deg
M 345.5945422464949 3.554e-05 deg
tp 2457052.086483205173
(2015-Jan-29.58648321)
0.00012764 JED
period 1289.173469641632
3.53
1.4999e-05
4.107e-08
d
yr
n .2792486879985778 3.2488e-09 deg/d
Q 2.88227820658434 2.2355e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7704 days (21.09 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55659  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 16:53:27  

Additional Information
 Earth MOID = .758742 AU 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0 mag n/a MPO302757  

160515 (1993 RP13)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla (809)
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1993 RP13 = 2000 QK209 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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