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JPL Small-Body Database Browser
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442794 (2012 YU1)
Classification: Main-belt Asteroid          SPK-ID: 2442794
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2337752301860761 7.8387e-08  
a 3.161993574592761 7.7574e-08 au
q 2.422797798845445 2.7901e-07 au
i 12.99909904850432 8.618e-06 deg
node 274.1594452557352 3.5537e-05 deg
peri 247.6998692216527 4.1997e-05 deg
M 78.33403988114364 1.6771e-05 deg
tp 2458553.623079591328
(2019-Mar-11.12307959)
9.8134e-05 TDB
period 2053.71370596
5.62
7.5577e-05
2.069e-07
d
yr
n .1752922030735143 6.4507e-09 deg/d
Q 3.901189350340077 9.5709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4044 days (11.07 yr)  
   first obs. used      2008-04-05  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:18  

Additional Information
 Earth MOID = 1.46746 au 
 Jupiter MOID = 1.45041 au 
 T_jup = 3.123 
[ 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 15.9   n/a MPO428082  

442794 (2012 YU1)          Discovered 2012-Nov-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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