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434946 (2006 UA20)
Classification: Main-belt Asteroid          SPK-ID: 2434946
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04498511100111309 6.4733e-08  
a 3.116392173494711 4.092e-08 au
q 2.976200925647051 2.2465e-07 au
i 13.53451415153315 1.007e-05 deg
node 18.58806373087237 2.2101e-05 deg
peri 245.1881877352216 0.00011102 deg
M 292.5201377210807 0.00011016 deg
tp 2459377.158932434106
(2021-Jun-11.65893243)
0.00061718 TDB
period 2009.447131290879
5.50
3.9578e-05
1.084e-07
d
yr
n .179153755475385 3.5286e-09 deg/d
Q 3.25658342134237 4.2761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      7193 days (19.69 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:04:52  

Additional Information
 Earth MOID = 1.9918 au 
 Jupiter MOID = 1.78539 au 
 T_jup = 3.173 
[ 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 16.0   n/a MPO428054  

434946 (2006 UA20)          Discovered 2006-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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