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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662049514286874 5.8106e-08  
a 2.376048212809867 1.7805e-08 AU
q 1.981137235007583 1.4077e-07 AU
i 2.638097516132286 6.2527e-06 deg
node 204.7509706185681 0.00012629 deg
peri 180.2802993395789 0.00012804 deg
M 267.0297713693369 2.4674e-05 deg
tp 2457345.979830767492
(2015-Nov-19.47983077)
9.4203e-05 JED
period 1337.769530183527
3.66
1.5037e-05
4.117e-08
d
yr
n .2691046491024595 3.0249e-09 deg/d
Q 2.77095919061215 2.0765e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      11974 days (32.78 yr)  
   first obs. used      1982-09-16  
   last obs. used      2015-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58867  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:24:42  

Additional Information
 Earth MOID = .984814 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
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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