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JPL Small-Body Database Browser
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91235 (1999 CQ1)
Classification: Main-belt Asteroid          SPK-ID: 2091235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09768253620057599 3.4745e-08  
a 2.245231511567788 7.9037e-09 au
q 2.025911603160394 7.7438e-08 au
i 5.010544833320181 4.1433e-06 deg
node 29.39592776423573 4.4623e-05 deg
peri 16.96103719367259 5.1072e-05 deg
M 211.6597355863846 2.4451e-05 deg
tp 2459506.845166004863
(2021-Oct-19.34516600)
8.4227e-05 TDB
period 1228.825231519673
3.36
6.4886e-06
1.776e-08
d
yr
n .2929627344604508 1.5469e-09 deg/d
Q 2.464551419975182 8.6757e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      7384 days (20.22 yr)  
   first obs. used      1999-02-07  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:50:50  

Additional Information
 Earth MOID = 1.03558 au 
 Jupiter MOID = 2.84012 au 
 T_jup = 3.620 
[ 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 15.2   n/a MPO381846  

91235 (1999 CQ1)          Discovered 1999-Feb-07 by Kobayashi, T. at Oizumi
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 CQ1 = 2001 TE117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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