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392841 (2012 UY28)
Classification: Main-belt Asteroid          SPK-ID: 2392841
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2221128280684636 3.1132e-07  
a 2.564081578121514 4.8682e-08 au
q 1.994566167406695 8.1136e-07 au
i 13.21172642688446 1.5214e-05 deg
node 12.75565567248732 2.6949e-05 deg
peri 16.6714855327739 4.1016e-05 deg
M 317.9712744894182 2.2889e-05 deg
tp 2459175.581357126836
(2020-Nov-22.08135713)
9.8244e-05 TDB
period 1499.671660274161
4.11
4.2709e-05
1.169e-07
d
yr
n .2400525458580627 6.8364e-09 deg/d
Q 3.133596988836333 5.9494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      4403 days (12.05 yr)  
   first obs. used      2006-03-23  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:50:02  

Additional Information
 Earth MOID = 1.00212 au 
 Jupiter MOID = 2.34395 au 
 T_jup = 3.362 
[ 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 16.1   n/a MPO440695  

392841 (2012 UY28)          Discovered 2006-Mar-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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