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JPL Small-Body Database Browser
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59850 (1999 RJ80)
Classification: Main-belt Asteroid          SPK-ID: 2059850
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 .03444382998316645 4.405e-08  
a 2.192590910018483 9.1424e-09 au
q 2.11706968149117 9.6744e-08 au
i .134430114169541 5.2925e-06 deg
node 145.6134272753518 0.0016298 deg
peri 327.9133888257844 0.0016312 deg
M 255.1138167756635 6.6828e-05 deg
tp 2458946.002044699686
(2020-Apr-06.50204470)
0.00022044 TDB
period 1185.863878999719
3.25
7.417e-06
2.031e-08
d
yr
n .3035761577489497 1.8987e-09 deg/d
Q 2.268112138545796 9.4573e-09 au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      10553 days (28.89 yr)  
   first obs. used      1991-01-12  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:13:32  

Additional Information
 Earth MOID = 1.13378 au 
 Jupiter MOID = 2.74092 au 
 T_jup = 3.671 
[ 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 16.4   n/a MPO502547  

59850 (1999 RJ80)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RJ80 = 2001 FX104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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