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109751 (2001 RR68)
Classification: Main-belt Asteroid          SPK-ID: 2109751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193544358049371 3.5882e-08  
a 2.658839242569977 1.612e-08 au
q 2.341494984877011 9.6547e-08 au
i 8.267602424034026 4.3098e-06 deg
node 235.2662598998747 3.831e-05 deg
peri 190.88049598169 4.6025e-05 deg
M 68.50247214918735 2.6311e-05 deg
tp 2458699.171443628922
(2019-Aug-03.67144363)
0.00011464 TDB
period 1583.567379252236
4.34
1.4402e-05
3.943e-08
d
yr
n .2273348167666808 2.0675e-09 deg/d
Q 2.976183500262943 1.8044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1997-11-26  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:32:17  

Additional Information
 Earth MOID = 1.35552 au 
 Jupiter MOID = 2.32752 au 
 T_jup = 3.362 
[ 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 15.3   n/a MPO502757  

109751 (2001 RR68)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RR68 = 1997 WZ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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