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109615 (2001 QT290)
Classification: Main-belt Asteroid          SPK-ID: 2109615
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449102928705569 4.8897e-08  
a 2.968784208633815 2.4209e-08 au
q 2.538576819491204 1.431e-07 au
i 1.299882929222803 5.7113e-06 deg
node 225.699581008207 0.00025703 deg
peri 80.21191976010574 0.00025803 deg
M 290.2276234271868 2.7416e-05 deg
tp 2459562.615728739972
(2021-Dec-14.11572874)		 0.00014508 TDB
period 1868.385007788105
5.12		 2.2854e-05
6.257e-08		 d
yr
n .1926797734403722 2.3568e-09 deg/d
Q 3.398991597776426 2.7717e-08 au
   Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9564 days (26.18 yr)  
   first obs. used      1994-02-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:06:38  

Additional Information
 Earth MOID = 1.52199 au 
 Jupiter MOID = 1.83938 au 
 T_jup = 3.247 
[ 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 16.10   n/a E2021B55  

109615 (2001 QT290)          Discovered 2001-Aug-16 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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