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JPL Small-Body Database Browser
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59951 (1999 RZ220)
Classification: Main-belt Asteroid          SPK-ID: 2059951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544027602872269 5.5109e-08  
a 2.225650640116073 8.6978e-09 au
q 1.882004037847118 1.2417e-07 au
i 5.633160982196866 3.728e-06 deg
node 106.4177716113851 6.6646e-05 deg
peri 300.0354143990887 6.9432e-05 deg
M 289.8220420028078 1.6731e-05 deg
tp 2458836.918874039189
(2019-Dec-19.41887404)
5.5901e-05 TDB
period 1212.785283058723
3.32
7.1093e-06
1.946e-08
d
yr
n .2968373751139664 1.7401e-09 deg/d
Q 2.569297242385028 1.0041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      9418 days (25.79 yr)  
   first obs. used      1994-02-12  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:15:17  

Additional Information
 Earth MOID = .898932 au 
 Jupiter MOID = 2.79891 au 
 T_jup = 3.624 
[ 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 16.1   n/a MPO341086  

59951 (1999 RZ220)          Discovered 1999-Sep-05 by LONEOS at Anderson Mesa
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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