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JPL Small-Body Database Browser
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109790 (2001 RY90)
Classification: Main-belt Asteroid          SPK-ID: 2109790
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09131916559760407 5.1663e-08  
a 3.051551347147444 2.2855e-08 au
q 2.772886224347694 1.5671e-07 au
i 3.213392953082711 5.1229e-06 deg
node 60.22227431639982 9.8984e-05 deg
peri 263.0939366307839 0.00010318 deg
M 136.4051996757297 2.8922e-05 deg
tp 2457862.752281994820
(2017-Apr-19.25228200)
0.00015581 TDB
period 1947.060516118436
5.33
2.1874e-05
5.989e-08
d
yr
n .1848940990892663 2.0772e-09 deg/d
Q 3.330216469947192 2.4942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      6400 days (17.52 yr)  
   first obs. used      2001-07-08  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:43:36  

Additional Information
 Earth MOID = 1.76206 au 
 Jupiter MOID = 1.93963 au 
 T_jup = 3.228 
[ 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 14.6   n/a MPO432619  

109790 (2001 RY90)          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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