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JPL Small-Body Database Browser
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469405 (2001 UA199)
Classification: Main-belt Asteroid          SPK-ID: 2469405
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2448529553858758 6.3741e-08  
a 2.979238651606214 4.2766e-08 au
q 2.249763262960601 1.9874e-07 au
i 1.402197562508524 9.8934e-06 deg
node 246.5497657383047 0.00059255 deg
peri 143.2920059358327 0.00059411 deg
M 140.8676902317237 4.5925e-05 deg
tp 2457865.537365113714
(2017-Apr-22.03736511)
0.00022889 TDB
period 1878.262844544587
5.14
4.0443e-05
1.107e-07
d
yr
n .1916664651305964 4.127e-09 deg/d
Q 3.708714040251828 5.3237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      5912 days (16.19 yr)  
   first obs. used      2001-10-19  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:24:07  

Additional Information
 Earth MOID = 1.25467 au 
 Jupiter MOID = 1.74189 au 
 T_jup = 3.213 
[ 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 17.3   n/a MPO382871  

469405 (2001 UA199)          Discovered 2001-Oct-19 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

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