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109793 (2001 RK92)
Classification: Main-belt Asteroid          SPK-ID: 2109793
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133421464789327 4.4448e-08  
a 2.516638976663554 1.0125e-08 au
q 2.180865318051189 1.1129e-07 au
i 3.11919377882417 8.8032e-06 deg
node 2.521325825242637 6.4607e-05 deg
peri 60.71277533388689 8.0576e-05 deg
M 194.9789000556354 4.4236e-05 deg
tp 2459668.946696635173
(2022-Mar-30.44669664)
0.00017971 TDB
period 1458.242678480462
3.99
8.8e-06
2.409e-08
d
yr
n .2468724892725895 1.4898e-09 deg/d
Q 2.852412635275918 1.1476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      7885 days (21.59 yr)  
   first obs. used      1997-09-04  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5991  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:33:23  

Additional Information
 Earth MOID = 1.19596 au 
 Jupiter MOID = 2.44352 au 
 T_jup = 3.444 
[ 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 15.6   n/a MPO268015  

109793 (2001 RK92)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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