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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06668962699091983 5.1735e-08  
a 2.74553932399399 2.4181e-08 au
q 2.562440330587929 1.4568e-07 au
i 4.581509699189683 5.9317e-06 deg
node 346.3394188367811 7.7815e-05 deg
peri 121.7503752974101 9.255e-05 deg
M 151.099403843261 4.939e-05 deg
tp 2458303.070714698510
(2018-Jul-03.57071470)
0.00022614 TDB
period 1661.651444826228
4.55
2.1952e-05
6.01e-08
d
yr
n .2166519345082313 2.8622e-09 deg/d
Q 2.928638317400052 2.5794e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:37:46  

Additional Information
 Earth MOID = 1.58275 au 
 Jupiter MOID = 2.13809 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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