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JPL Small-Body Database Browser
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173204 (1998 RN66)
Classification: Main-belt Asteroid          SPK-ID: 2173204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866884828167095 7.6238e-08  
a 2.639454959072114 1.7304e-08 au
q 2.146699117299901 2.0289e-07 au
i 13.31845806039547 8.5389e-06 deg
node 352.9252819636606 2.1496e-05 deg
peri 4.94596294408263 2.7008e-05 deg
M 295.8052942932136 1.5096e-05 deg
tp 2458879.797161133321
(2020-Jan-31.29716113)
6.6679e-05 TDB
period 1566.281469802989
4.29
1.5402e-05
4.217e-08
d
yr
n .2298437458021398 2.2602e-09 deg/d
Q 3.132210800844327 2.0534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      7667 days (20.99 yr)  
   first obs. used      1998-08-31  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:46:01  

Additional Information
 Earth MOID = 1.14195 au 
 Jupiter MOID = 2.31143 au 
 T_jup = 3.333 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO433112  

173204 (1998 RN66)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1998 RN66 = 2002 QM43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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