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JPL Small-Body Database Browser
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91532 (1999 RC196)
Classification: Main-belt Asteroid          SPK-ID: 2091532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058084698150683 4.503e-08  
a 2.679329907261991 1.9514e-08 au
q 2.127901118918651 1.1918e-07 au
i 12.74620058982173 5.3138e-06 deg
node 300.1055389771204 1.9676e-05 deg
peri 335.4292242508496 2.301e-05 deg
M 312.6822104855843 1.5936e-05 deg
tp 2459211.052140972968
(2020-Dec-27.55214097)
7.2201e-05 TDB
period 1601.908532248228
4.39
1.7501e-05
4.792e-08
d
yr
n .2247319324123653 2.4552e-09 deg/d
Q 3.23075869560533 2.353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:36:02  

Additional Information
 Earth MOID = 1.11812 au 
 Jupiter MOID = 1.96891 au 
 T_jup = 3.312 
[ 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 14.3   n/a MPO325093  

91532 (1999 RC196)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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