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160515 (1993 RP13)
Classification: Main-belt Asteroid          SPK-ID: 2160515
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2448333228375771 4.5841e-08  
a 2.317010506933762 1.0468e-08 au
q 1.74972912547159 1.0645e-07 au
i 2.132651531361055 5.8872e-06 deg
node 181.2978008745712 0.00013749 deg
peri 206.5426315579911 0.0001381 deg
M 183.8874465996124 1.5994e-05 deg
tp 2459630.699776339526
(2022-Feb-20.19977634)
5.9374e-05 TDB
period 1288.221169370258
3.53
8.7298e-06
2.39e-08
d
yr
n .2794551188566359 1.8938e-09 deg/d
Q 2.884291888395934 1.303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      9721 days (26.61 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:34:08  

Additional Information
 Earth MOID = .754729 au 
 Jupiter MOID = 2.5644 au 
 T_jup = 3.539 
[ 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 16.9   n/a MPO417854  

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

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