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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09366333868673005 5.2438e-08  
a 2.92194668395926 2.6569e-08 au
q 2.648267402075016 1.5395e-07 au
i 3.10198294666901 5.9172e-06 deg
node 118.9018623071866 0.00010703 deg
peri 183.3802231513078 0.00011183 deg
M 222.7893071585014 3.5542e-05 deg
tp 2459295.832156293253
(2021-Mar-22.33215629)
0.00018437 TDB
period 1824.3445250636
4.99
2.4883e-05
6.813e-08
d
yr
n .1973311482859576 2.6914e-09 deg/d
Q 3.195625965843504 2.9057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7336 days (20.08 yr)  
   first obs. used      1999-02-07  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:43:42  

Additional Information
 Earth MOID = 1.63208 au 
 Jupiter MOID = 1.9866 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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