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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165944942621979 5.6876e-08  
a 2.375687787184443 1.1148e-08 au
q 1.981454413652384 1.3825e-07 au
i 2.638421025950429 5.8695e-06 deg
node 204.7429392512638 9.0867e-05 deg
peri 180.2510503460094 9.2141e-05 deg
M 68.53053899410044 1.3345e-05 deg
tp 2457345.896645529806
(2015-Nov-19.39664553)
4.9558e-05 JED
period 1337.465149911637
3.66
9.4143e-06
2.577e-08
d
yr
n .2691658919290603 1.8946e-09 deg/d
Q 2.769921160716501 1.2998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      12224 days (33.47 yr)  
   first obs. used      1982-09-16  
   last obs. used      2016-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57666  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:34:53  

Additional Information
 Earth MOID = .983935 au 
 Jupiter MOID = 2.67737 au 
 T_jup = 3.522 
[ 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 15.0 mag n/a MPO358815  

19227 (1993 RH16)          Discovered 1993-Sep-15 by Debehogne, H., Elst, E. W. at La Silla
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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