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442456 (2011 UY246)
Classification: Main-belt Asteroid          SPK-ID: 2442456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03263316683496976 6.5399e-08  
a 2.760568121329126 5.2843e-08 au
q 2.670482041266493 1.8754e-07 au
i 10.65803686764304 7.8073e-06 deg
node 56.82794425955784 3.3872e-05 deg
peri 9.915160296276293 0.00015229 deg
M 300.908476986701 0.00015433 deg
tp 2459275.491210268458
(2021-Mar-01.99121027)
0.00072399 TDB
period 1675.313660038254
4.59
4.8103e-05
1.317e-07
d
yr
n .2148851338034095 6.17e-09 deg/d
Q 2.850654201391758 5.4567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5579 days (15.27 yr)  
   first obs. used      2004-03-23  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:14  

Additional Information
 Earth MOID = 1.68388 au 
 Jupiter MOID = 2.282 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO440832  

442456 (2011 UY246)          Discovered 2004-Mar-23 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 UY246 = 2004 FY91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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