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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663217797563048 7.0751e-08  
a 2.375751086005189 2.0115e-08 AU
q 1.980611937122832 1.6834e-07 AU
i 2.638314913513802 7.274e-06 deg
node 204.7565073492902 0.00016021 deg
peri 180.3053979706499 0.00016237 deg
M 213.1776092845223 2.7629e-05 deg
tp 2457345.993553058353
(2015-Nov-19.49355306)
0.0001066 JED
period 1337.518604240418
3.66
1.6987e-05
4.651e-08
d
yr
n .2691551346341424 3.4184e-09 deg/d
Q 2.770890234887546 2.3461e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7423 days (20.32 yr)  
   first obs. used      1993-09-15  
   last obs. used      2014-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59974  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 05:42:15  

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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