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JPL Small-Body Database Browser
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193946 (2001 RH43)
Classification: Main-belt Asteroid          SPK-ID: 2193946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2306362184826963 7.0523e-08  
a 2.259985329994098 8.2863e-09 au
q 1.738750859657891 1.6028e-07 au
i 6.108772566845651 5.8797e-06 deg
node 289.3259436523701 6.1988e-05 deg
peri 63.22059257479516 6.3182e-05 deg
M 177.8414812810199 1.0523e-05 deg
tp 2458387.461961108654
(2018-Sep-25.96196111)
3.5638e-05 TDB
period 1240.957353769174
3.40
6.825e-06
1.869e-08
d
yr
n .2900986072620205 1.5955e-09 deg/d
Q 2.781219800330305 1.0197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      8800 days (24.09 yr)  
   first obs. used      1995-12-26  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64183  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:12:13  

Additional Information
 Earth MOID = .743308 au 
 Jupiter MOID = 2.68303 au 
 T_jup = 3.578 
[ 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 17.5   n/a MPO454348  

193946 (2001 RH43)          Discovered 2001-Sep-11 by Oakley at Oakley
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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