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JPL Small-Body Database Browser
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193965 (2001 RE90)
Classification: Main-belt Asteroid          SPK-ID: 2193965
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756560963100662 4.6191e-08  
a 2.281413841651627 1.1771e-08 au
q 1.88066959215935 1.0878e-07 au
i 5.934102673023617 6.0915e-06 deg
node 32.1160683754691 4.7292e-05 deg
peri 308.9542597157567 5.0324e-05 deg
M 52.20128719456345 1.6455e-05 deg
tp 2458417.991436679439
(2018-Oct-26.49143668)
5.7374e-05 TDB
period 1258.64871014607
3.45
9.7413e-06
2.667e-08
d
yr
n .286021029615341 2.2137e-09 deg/d
Q 2.682158091143903 1.3839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2000-03-03  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:07:51  

Additional Information
 Earth MOID = .878733 au 
 Jupiter MOID = 2.72124 au 
 T_jup = 3.577 
[ 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 17.4   n/a MPO454348  

193965 (2001 RE90)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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