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308985 (2006 UA1)
Classification: Main-belt Asteroid          SPK-ID: 2308985
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06453813328484269 8.3634e-08  
a 2.8599591927563 3.456e-08 au
q 2.675382765184983 2.5527e-07 au
i 2.989996727683957 1.1617e-05 deg
node 129.7893773066384 0.00016109 deg
peri 272.8126942640614 0.00019015 deg
M 289.8104039757417 0.00010515 deg
tp 2459344.935910048183
(2021-May-10.43591005)
0.00051889 TDB
period 1766.599818789258
4.84
3.2022e-05
8.767e-08
d
yr
n .2037812956681534 3.6938e-09 deg/d
Q 3.044535620327617 3.6791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      9614 days (26.32 yr)  
   first obs. used      1994-04-02  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:59:26  

Additional Information
 Earth MOID = 1.68585 au 
 Jupiter MOID = 2.2201 au 
 T_jup = 3.297 
[ 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 16.4   n/a MPO437368  

308985 (2006 UA1)          Discovered 2006-Oct-16 by Ries, W. at Altschwendt
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2006 UA1 = 2001 UV101 = 2005 NV113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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