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JPL Small-Body Database Browser
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66555 (1999 RQ132)
Classification: Main-belt Asteroid          SPK-ID: 2066555
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659805716853235 3.9054e-08  
a 2.5726930495817 1.42e-08 au
q 2.145675986441271 1.0164e-07 au
i 5.659098736987866 5.7072e-06 deg
node 296.0393409341958 5.5326e-05 deg
peri 57.37277422965949 5.9272e-05 deg
M 357.1144748450028 2.2828e-05 deg
tp 2459012.580996280610
(2020-Jun-12.08099628)
9.5617e-05 TDB
period 1507.232974035169
4.13
1.2478e-05
3.416e-08
d
yr
n .2388482777391785 1.9774e-09 deg/d
Q 2.999710112722129 1.6556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      9628 days (26.36 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:06  

Additional Information
 Earth MOID = 1.14642 au 
 Jupiter MOID = 2.45165 au 
 T_jup = 3.403 
[ 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 14.7   n/a MPO400636  

66555 (1999 RQ132)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RQ132 = 2000 YG64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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