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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660326685149987 5.7493e-08  
a 2.375875049089523 1.1362e-08 au
q 1.981402174630986 1.3996e-07 au
i 2.638377497559687 5.9551e-06 deg
node 204.7423073598755 9.4053e-05 deg
peri 180.257206572323 9.5316e-05 deg
M 14.68909488672944 1.3697e-05 deg
tp 2457345.920901578951
(2015-Nov-19.42090158)
5.088e-05 JED
period 1337.623290140804
3.66
9.5949e-06
2.627e-08
d
yr
n .2691340698486978 1.9305e-09 deg/d
Q 2.77034792354806 1.3248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      12144 days (33.25 yr)  
   first obs. used      1982-09-16  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5711  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:41:56  

Additional Information
 Earth MOID = .983643 au 
 Jupiter MOID = 2.67811 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 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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