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109805 (2001 RW100)
Classification: Main-belt Asteroid          SPK-ID: 2109805
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09396923843665855 4.4178e-08  
a 2.922084439757477 2.0758e-08 au
q 2.647498390305857 1.3683e-07 au
i 3.102047662323506 4.7386e-06 deg
node 118.902046701661 0.00010251 deg
peri 183.3438198146687 0.00010675 deg
M 301.7904443055674 3.1235e-05 deg
tp 2459295.504983761746
(2021-Mar-22.00498376)
0.0001591 TDB
period 1824.473540250475
5.00
1.9441e-05
5.323e-08
d
yr
n .1973171942798233 2.1026e-09 deg/d
Q 3.196670489209097 2.2709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      7794 days (21.34 yr)  
   first obs. used      1999-02-07  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:33:35  

Additional Information
 Earth MOID = 1.63207 au 
 Jupiter MOID = 1.98675 au 
 T_jup = 3.271 
[ 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 15.4   n/a MPO390487  

109805 (2001 RW100)          Discovered 2001-Sep-12 by LINEAR at Socorro
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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