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100132 (1993 RR8)
Classification: Main-belt Asteroid          SPK-ID: 2100132
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245582446909737 8.8561e-08  
a 2.726294839831374 2.7502e-08 au
q 2.386712340071918 2.4369e-07 au
i 4.742311654814602 9.9349e-06 deg
node 188.3778623577668 7.04e-05 deg
peri 170.5768625563997 7.4611e-05 deg
M 340.1806982539807 2.5216e-05 deg
tp 2457491.019783847194
(2016-Apr-12.51978385)
0.00011578 JED
period 1644.211415850451
4.50
2.488e-05
6.812e-08
d
yr
n .2189499455663332 3.3131e-09 deg/d
Q 3.065877339590829 3.0928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53964  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 20:02:31  

Additional Information
 Earth MOID = 1.38139 au 
 Jupiter MOID = 2.37619 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO251029  

100132 (1993 RR8)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 RR8 = 2000 DL39 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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