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JPL Small-Body Database Browser
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193955 (2001 RC68)
Classification: Main-belt Asteroid          SPK-ID: 2193955
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044327794759115 3.2403e-08  
a 2.243797949843345 1.207e-08 au
q 1.785092098374518 7.6879e-08 au
i 5.479815434599015 4.0089e-06 deg
node 223.5184375611219 3.7226e-05 deg
peri 75.28214291778717 3.9167e-05 deg
M 250.6540366501847 1.4465e-05 deg
tp 2459373.384474645932
(2021-Jun-07.88447465)
5.1565e-05 TDB
period 1227.648527299404
3.36
9.9054e-06
2.712e-08
d
yr
n .2932435399828421 2.3661e-09 deg/d
Q 2.702503801312171 1.4537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      7799 days (21.35 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:56  

Additional Information
 Earth MOID = .779219 au 
 Jupiter MOID = 2.52513 au 
 T_jup = 3.599 
[ 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 16.8   n/a MPO470087  

193955 (2001 RC68)          Discovered 2001-Sep-10 by LINEAR at Socorro
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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