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JPL Small-Body Database Browser
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59935 (1999 RR187)
Classification: Main-belt Asteroid          SPK-ID: 2059935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0877718603594414 9.0638e-08  
a 2.910674688987756 1.8419e-08 au
q 2.655199356634162 2.6326e-07 au
i 2.485614546876547 6.4287e-06 deg
node 52.51731994730992 0.00017023 deg
peri 288.3173507070047 0.00017245 deg
M 350.7706353579866 2.7295e-05 deg
tp 2458647.000565548125
(2019-Jun-12.50056555)
0.0001375 TDB
period 1813.798050747841
4.97
1.7217e-05
4.714e-08
d
yr
n .1984785460826632 1.884e-09 deg/d
Q 3.16615002134135 2.0035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      10134 days (27.75 yr)  
   first obs. used      1992-02-29  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:14:54  

Additional Information
 Earth MOID = 1.64711 au 
 Jupiter MOID = 2.16403 au 
 T_jup = 3.276 
[ 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 14.8   n/a MPO502547  

59935 (1999 RR187)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RR187 = 1992 DK11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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