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JPL Small-Body Database Browser
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59877 (1999 RA117)
Classification: Main-belt Asteroid          SPK-ID: 2059877
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679210336842291 3.2101e-08  
a 2.68941457511586 1.4694e-08 au
q 2.237805299656973 8.6438e-08 au
i 13.90516608728855 4.2819e-06 deg
node 151.9412853887692 2.0085e-05 deg
peri 156.4553122861972 2.57e-05 deg
M 176.2867460034622 1.632e-05 deg
tp 2457811.635852162069
(2017-Feb-27.13585216)
7.2088e-05 TDB
period 1610.961116816334
4.41
1.3203e-05
3.615e-08
d
yr
n .223469080812733 1.8315e-09 deg/d
Q 3.141023850574747 1.7162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1042  
   data-arc span      7167 days (19.62 yr)  
   first obs. used      1999-07-13  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:52  

Additional Information
 Earth MOID = 1.22976 au 
 Jupiter MOID = 2.20293 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO337728  

59877 (1999 RA117)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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