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JPL Small-Body Database Browser
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59949 (1999 RL215)
Classification: Main-belt Asteroid          SPK-ID: 2059949
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280059633343272 3.1944e-08  
a 2.385553234490228 1.0052e-08 au
q 1.841632871174964 7.4335e-08 au
i 2.977789314690499 3.336e-06 deg
node 127.4176835743991 7.9612e-05 deg
peri 201.7765147563589 8.0069e-05 deg
M 116.8103298869463 1.0437e-05 deg
tp 2458163.822469917885
(2018-Feb-14.32246992)
3.7533e-05 TDB
period 1345.804870012005
3.68
8.5063e-06
2.329e-08
d
yr
n .2674979174334453 1.6908e-09 deg/d
Q 2.929473597805493 1.2344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      10166 days (27.83 yr)  
   first obs. used      1991-04-10  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:41:09  

Additional Information
 Earth MOID = .829958 au 
 Jupiter MOID = 2.42447 au 
 T_jup = 3.498 
[ 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 15.7   n/a MPO468504  

59949 (1999 RL215)          Discovered 1999-Sep-03 by LONEOS at Anderson Mesa
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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