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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03442765750268165 4.1246e-08  
a 2.192889681726432 8.2232e-09 au
q 2.11739362682279 9.1975e-08 au
i .1344262474742557 4.658e-06 deg
node 145.6207676716608 0.0015951 deg
peri 327.5143495920621 0.0015963 deg
M 16.90415413757755 6.1352e-05 deg
tp 2458944.805213136883
(2020-Apr-05.30521314)
0.00020215 TDB
period 1186.106273495875
3.25
6.6717e-06
1.827e-08
d
yr
n .3035141184600201 1.7072e-09 deg/d
Q 2.268385736630074 8.5063e-09 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      10608 days (29.04 yr)  
   first obs. used      1991-01-12  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:55:47  

Additional Information
 Earth MOID = 1.13384 au 
 Jupiter MOID = 2.73962 au 
 T_jup = 3.670 
[ 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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