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295783 (2008 UN225)
Classification: Main-belt Asteroid          SPK-ID: 2295783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06585155450142878 5.1447e-08  
a 2.746378296223805 2.547e-08 au
q 2.565525016168482 1.4505e-07 au
i 4.58760179951402 5.9422e-06 deg
node 346.2517516192801 7.7562e-05 deg
peri 123.2629704343173 9.2924e-05 deg
M 235.2368392062859 5.0617e-05 deg
tp 2459972.633107124011
(2023-Jan-28.13310712)
0.00023533 TDB
period 1662.41314539615
4.55
2.3126e-05
6.332e-08
d
yr
n .2165526668247156 3.0125e-09 deg/d
Q 2.927231576279128 2.7147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1994-10-27  
   last obs. used      2019-04-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:15:53  

Additional Information
 Earth MOID = 1.586 au 
 Jupiter MOID = 2.13405 au 
 T_jup = 3.340 
[ 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 16.8   n/a MPO433906  

295783 (2008 UN225)          Discovered 2008-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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