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19227 (1993 RH16)
Classification: Main-belt Asteroid          SPK-ID: 2019227
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663217931891384 5.8259e-08  
a 2.375751080830039 1.8209e-08 AU
q 1.980611900895353 1.4092e-07 AU
i 2.638321633344064 6.2809e-06 deg
node 204.7565661034293 0.00012655 deg
peri 180.3053088698268 0.00012837 deg
M 213.1776349345989 2.4917e-05 deg
tp 2457345.993455977478
(2015-Nov-19.49345598)
9.6699e-05 JED
period 1337.518599870099
3.66
1.5377e-05
4.21e-08
d
yr
n .2691551355136022 3.0945e-09 deg/d
Q 2.770890260764725 2.1238e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      11598 days (31.75 yr)  
   first obs. used      1982-09-16  
   last obs. used      2014-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58606  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:42:25  

Additional Information
 Earth MOID = .983112 AU 
 T_jup = 3.521 
[ 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 14.9 mag n/a MPO263519  

19227 (1993 RH16)          Discovered 1993-Sep-15 by Debehogne, H., Elst, E. W. at La Silla (809)
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RH16 = 1982 SG6 = 1997 WA44 = 2000 SV11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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