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JPL Small-Body Database Browser
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442397 (2011 UV44)
Classification: Main-belt Asteroid          SPK-ID: 2442397
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050711187722576 7.4147e-08  
a 2.76487218261689 4.4047e-08 au
q 2.47436396912704 2.1624e-07 au
i 2.958578573398821 8.2204e-06 deg
node 351.9717728532659 0.00013902 deg
peri 9.663343673584338 0.00014536 deg
M 335.774520695917 4.7228e-05 deg
tp 2459113.500637376003
(2020-Sep-21.00063738)
0.00022209 TDB
period 1679.233213293112
4.60
4.0127e-05
1.099e-07
d
yr
n .2143835633729582 5.123e-09 deg/d
Q 3.05538039610674 4.8675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      7941 days (21.74 yr)  
   first obs. used      1997-10-03  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60102  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:07  

Additional Information
 Earth MOID = 1.47137 au 
 Jupiter MOID = 2.38371 au 
 T_jup = 3.330 
[ 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 17.1   n/a MPO440831  

442397 (2011 UV44)          Discovered 2006-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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