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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433515609279835 1.1962e-07  
a 2.318152244689323 1.8021e-08 AU
q 1.754026277475468 2.8558e-07 AU
i 2.128536766219293 1e-05 deg
node 181.3136219096739 0.00023009 deg
peri 206.3181951085777 0.00023247 deg
M 345.5945441445289 3.5628e-05 deg
tp 2457052.086476376268
(2015-Jan-29.58647638)
0.00012796 JED
period 1289.173468842592
3.53
1.5033e-05
4.116e-08
d
yr
n .2792486881716583 3.2562e-09 deg/d
Q 2.882278211903179 2.2406e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7671 days (21.00 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55818  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 18:26:03  

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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