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357866 (2005 UE308)
Classification: Main-belt Asteroid          SPK-ID: 2357866
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03873122988955466 7.8974e-08  
a 3.061929477889335 3.8845e-08 au
q 2.943337183375599 2.6597e-07 au
i 11.04207031484802 6.2137e-06 deg
node 47.7507632232092 3.0339e-05 deg
peri 296.4563202058735 8.2622e-05 deg
M 35.24931809654679 7.4141e-05 deg
tp 2459204.880623907344
(2020-Dec-21.38062391)
0.00040342 TDB
period 1957.00169871128
5.36
3.7241e-05
1.02e-07
d
yr
n .1839548735379568 3.5006e-09 deg/d
Q 3.180521772403071 4.0349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5546 days (15.18 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:22:14  

Additional Information
 Earth MOID = 1.95756 au 
 Jupiter MOID = 1.9855 au 
 T_jup = 3.204 
[ 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 16.17   n/a E2021B25  

357866 (2005 UE308)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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