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190895 (2001 UO9)
Classification: Main-belt Asteroid          SPK-ID: 2190895
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100568497430545 3.6781e-08  
a 2.373861148473281 1.121e-08 au
q 2.112601468744882 8.9011e-08 au
i 4.041229808127656 5.0814e-06 deg
node 138.1909877976884 5.6582e-05 deg
peri 265.0387889385 6.1422e-05 deg
M 79.99944841799207 2.3919e-05 deg
tp 2458903.630290339321
(2020-Feb-24.13029034)
8.8436e-05 TDB
period 1335.922904361031
3.66
9.4626e-06
2.591e-08
d
yr
n .2694766283479414 1.9088e-09 deg/d
Q 2.635120828201679 1.2443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      8079 days (22.12 yr)  
   first obs. used      1999-01-22  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:33  

Additional Information
 Earth MOID = 1.12477 au 
 Jupiter MOID = 2.70996 au 
 T_jup = 3.531 
[ 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 16.6   n/a MPO506799  

190895 (2001 UO9)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 UO9 = 1999 BF26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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