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305083 (2007 UA128)
Classification: Main-belt Asteroid          SPK-ID: 2305083
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 .2053293009151256 4.8833e-08  
a 2.551467939389162 2.4169e-08 au
q 2.027576811087029 1.1737e-07 au
i 2.964365765357373 6.0393e-06 deg
node 334.2193465105209 0.00017439 deg
peri 323.6291828368998 0.00017613 deg
M 118.4290812964833 2.7114e-05 deg
tp 2458510.789450622305
(2019-Jan-27.28945062)
0.00010986 TDB
period 1488.619145280876
4.08
2.1152e-05
5.791e-08
d
yr
n .2418348582585739 3.4362e-09 deg/d
Q 3.075359067691295 2.9132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6350 days (17.39 yr)  
   first obs. used      2002-06-08  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:37:50  

Additional Information
 Earth MOID = 1.01276 au 
 Jupiter MOID = 2.14914 au 
 T_jup = 3.408 
[ 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 MPO440437  

305083 (2007 UA128)          Discovered 2007-Oct-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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