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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051916205111104 4.6824e-08  
a 2.551923056680778 2.3117e-08 au
q 2.028289829260783 1.1296e-07 au
i 2.964521026812759 5.048e-06 deg
node 334.2147416222923 0.00013638 deg
peri 323.7113389178634 0.00013787 deg
M 214.0714470338422 2.4882e-05 deg
tp 2460000.083787291883
(2023-Feb-24.58378729)
0.00010788 TDB
period 1489.017461000038
4.08
2.0232e-05
5.539e-08
d
yr
n .2417701668576947 3.2851e-09 deg/d
Q 3.075556284100773 2.786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6825 days (18.69 yr)  
   first obs. used      2002-06-08  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:53:42  

Additional Information
 Earth MOID = 1.01302 au 
 Jupiter MOID = 2.14777 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 16.83   n/a MPCxxxxx  

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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