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JPL Small-Body Database Browser
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268421 (2005 UE470)
Classification: Main-belt Asteroid          SPK-ID: 2268421
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04357507618380267 4.147e-08  
a 2.781830689660989 2.6624e-08 au
q 2.660612205428571 1.1557e-07 au
i 4.279976052427529 6.5862e-06 deg
node 347.0038830537378 7.0396e-05 deg
peri 307.1738447790904 0.00011111 deg
M 73.80684954056267 8.6193e-05 deg
tp 2458253.052944979852
(2018-May-14.55294498)
0.00040656 TDB
period 1694.706393591715
4.64
2.4329e-05
6.661e-08
d
yr
n .2124261768063704 3.0496e-09 deg/d
Q 2.903049173893407 2.7784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      9812 days (26.86 yr)  
   first obs. used      1993-01-22  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:26:50  

Additional Information
 Earth MOID = 1.64677 au 
 Jupiter MOID = 2.19025 au 
 T_jup = 3.327 
[ 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 16.2   n/a MPO454994  

268421 (2005 UE470)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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