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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334701415245779 7.8121e-08  
a 3.158216850541253 7.9508e-08 au
q 2.42086751548008 2.7932e-07 au
i 13.00080379908421 8.7302e-06 deg
node 274.158567305945 3.5558e-05 deg
peri 247.4344982356808 4.2049e-05 deg
M 8.392580197593274 1.729e-05 deg
tp 2458552.708094599612
(2019-Mar-10.20809460)
9.8832e-05 TDB
period 2050.035333481053
5.61
7.7414e-05
2.119e-07
d
yr
n .1756067293672952 6.6313e-09 deg/d
Q 3.895566185602426 9.807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      4035 days (11.05 yr)  
   first obs. used      2008-04-05  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5542  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:21:28  

Additional Information
 Earth MOID = 1.46591 au 
 Jupiter MOID = 1.45468 au 
 T_jup = 3.124 
[ 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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