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JPL Small-Body Database Browser
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109870 (2001 RS149)
Classification: Outer Main-belt Asteroid          SPK-ID: 2109870
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05118535399823888 4.0172e-08  
a 3.243806564906848 3.4181e-08 au
q 3.07777117758028 1.2765e-07 au
i 2.784791668037169 4.6608e-06 deg
node 114.7376445068431 0.00011916 deg
peri 167.981997489513 0.00013461 deg
M 62.05645503078365 6.2344e-05 deg
tp 2458232.654615087232
(2018-Apr-24.15461509)		 0.00037111 TDB
period 2133.933343483871
5.84		 3.3728e-05
9.234e-08		 d
yr
n .1687025516046635 2.6665e-09 deg/d
Q 3.409841952233416 3.593e-08 au
   Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-01-01  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:18:22  

Additional Information
 Earth MOID = 2.06079 au 
 Jupiter MOID = 1.66586 au 
 T_jup = 3.179 
[ 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 14.9   n/a MPO453560  

109870 (2001 RS149)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RS149 = 2002 XH11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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