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JPL Small-Body Database Browser
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173203 (1998 RD64)
Classification: Main-belt Asteroid          SPK-ID: 2173203
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2428844773716908 5.4543e-08  
a 2.56826609445645 1.4565e-08 au
q 1.944474126352962 1.341e-07 au
i 4.412571690321403 4.8833e-06 deg
node 24.34489003530891 0.00010075 deg
peri 12.74743487006478 0.00010224 deg
M 337.0125607759949 2.0929e-05 deg
tp 2458696.494543502833
(2019-Jul-31.99454350)
8.7905e-05 TDB
period 1503.344297042527
4.12
1.2789e-05
3.501e-08
d
yr
n .2394661028137164 2.0371e-09 deg/d
Q 3.192058062559938 1.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      9182 days (25.14 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:33:21  

Additional Information
 Earth MOID = .951345 au 
 Jupiter MOID = 2.24249 au 
 T_jup = 3.385 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO407319  

173203 (1998 RD64)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 RD64 = 1994 TY9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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