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469861 (2005 UW23)
Classification: Main-belt Asteroid          SPK-ID: 2469861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .238640082604905 4.9424e-08  
a 2.41519289702967 9.1537e-09 au
q 1.83883106457573 1.1793e-07 au
i 3.114147309243081 5.9065e-06 deg
node 229.7899841095355 8.4417e-05 deg
peri 127.6677779757056 8.6015e-05 deg
M 36.24423856154118 1.1678e-05 deg
tp 2459062.473447548488
(2020-Jul-31.97344755)
4.433e-05 TDB
period 1370.964347841752
3.75
7.794e-06
2.134e-08
d
yr
n .2625888853832938 1.4928e-09 deg/d
Q 2.99155472948361 1.1338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      7078 days (19.38 yr)  
   first obs. used      2001-08-23  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:36  

Additional Information
 Earth MOID = .835372 au 
 Jupiter MOID = 2.47268 au 
 T_jup = 3.476 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.09   n/a MPCxxxxx  

469861 (2005 UW23)          Discovered 2005-Oct-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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