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268414 (2005 UR320)
Classification: Main-belt Asteroid          SPK-ID: 2268414
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07377724710662946 4.3004e-08  
a 2.622866181989064 2.1641e-08 au
q 2.429358335552835 1.1301e-07 au
i 5.103259283784991 4.9822e-06 deg
node 78.29339215605424 6.3113e-05 deg
peri 348.1958716732161 7.6938e-05 deg
M 139.1167022312253 4.6863e-05 deg
tp 2458400.930681783667
(2018-Oct-09.43068178)
0.00019801 TDB
period 1551.538751969011
4.25
1.9203e-05
5.257e-08
d
yr
n .2320277205729698 2.8717e-09 deg/d
Q 2.816374028425292 2.3238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1994-02-13  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:13:08  

Additional Information
 Earth MOID = 1.44345 au 
 Jupiter MOID = 2.39105 au 
 T_jup = 3.394 
[ 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 16.7   n/a MPO418424  

268414 (2005 UR320)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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