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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08796287920326971 9.0328e-08  
a 2.911541532536832 1.8146e-08 au
q 2.655433956414992 2.6228e-07 au
i 2.485369576079956 6.3893e-06 deg
node 52.51950855594492 0.00016606 deg
peri 288.4889655154261 0.00016829 deg
M 69.98277220515914 2.7063e-05 deg
tp 2458647.746320429293
(2019-Jun-13.24632043)
0.00013656 TDB
period 1814.608376375417
4.97
1.6964e-05
4.644e-08
d
yr
n .1983899141472502 1.8547e-09 deg/d
Q 3.167649108658672 1.9743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      10201 days (27.93 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:57:24  

Additional Information
 Earth MOID = 1.6483 au 
 Jupiter MOID = 2.16544 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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