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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .243435211947147 1.1999e-07  
a 2.318391443281864 2.2511e-08 AU
q 1.754013330910091 2.8584e-07 AU
i 2.128375115120257 1.2145e-05 deg
node 181.3172875728555 0.00024322 deg
peri 206.3067864388719 0.00024562 deg
M 289.7623987451145 3.8335e-05 deg
tp 2457052.062409112837
(2015-Jan-29.56240911)
0.00013983 JED
period 1289.37300908069
3.53
1.8779e-05
5.141e-08
d
yr
n .2792054723223006 4.0664e-09 deg/d
Q 2.882769555653636 2.799e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      7601 days (20.81 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60096  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:43:46  

Additional Information
 Earth MOID = .757586 AU 
 T_jup = 3.538 
[ 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 16.9 mag n/a MPC13538  

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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