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109866 (2001 RS146)
Classification: Main-belt Asteroid          SPK-ID: 2109866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936305728570306 3.3091e-08  
a 2.646668219381972 1.377e-08 au
q 2.134192335900543 8.7775e-08 au
i 12.73227049625842 3.7717e-06 deg
node 247.5783568271374 2.1637e-05 deg
peri 167.154585536993 2.5368e-05 deg
M 173.7030620290838 1.4547e-05 deg
tp 2458637.655738837221
(2019-Jun-03.15573884)
6.011e-05 TDB
period 1572.706495944558
4.31
1.2274e-05
3.36e-08
d
yr
n .2289047580895164 1.7864e-09 deg/d
Q 3.1591441028634 1.6436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      8597 days (23.54 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:20:53  

Additional Information
 Earth MOID = 1.14775 au 
 Jupiter MOID = 2.20316 au 
 T_jup = 3.331 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.52   n/a MPO637430  

109866 (2001 RS146)          Discovered 2001-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RS146 = 1998 BT30 = 2001 UM183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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