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441568 (2008 UT31)
Classification: Main-belt Asteroid          SPK-ID: 2441568
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986741027126772 6.2218e-08  
a 2.406129960767662 2.3321e-08 au
q 1.928094249802058 1.4555e-07 au
i 3.571901704888831 4.4527e-06 deg
node 82.3602354509263 0.00012858 deg
peri 211.7988725525337 0.00013057 deg
M 122.8439626226786 2.2547e-05 deg
tp 2458535.312148321642
(2019-Feb-20.81214832)
8.1852e-05 TDB
period 1363.254839951672
3.73
1.982e-05
5.426e-08
d
yr
n .264073883656824 3.8393e-09 deg/d
Q 2.884165671733266 2.7955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4559 days (12.48 yr)  
   first obs. used      2007-05-10  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:41  

Additional Information
 Earth MOID = .913117 au 
 Jupiter MOID = 2.31284 au 
 T_jup = 3.493 
[ 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 17.5   n/a MPO440827  

441568 (2008 UT31)          Discovered 2008-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 UT31 = 2007 JA14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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