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441574 (2008 UG46)
Classification: Main-belt Asteroid          SPK-ID: 2441574
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655908049458563 5.3982e-08  
a 2.413611561387593 1.909e-08 au
q 2.013939680110797 1.3722e-07 au
i 2.419055353226413 8.4266e-06 deg
node 321.1231672306768 0.00015902 deg
peri 106.9722173960972 0.00016688 deg
M 20.88216040053372 4.2471e-05 deg
tp 2458921.053929805169
(2020-Mar-12.55392981)
0.00016135 TDB
period 1369.61812003935
3.75
1.6249e-05
4.449e-08
d
yr
n .2628469897796453 3.1185e-09 deg/d
Q 2.81328344266439 2.2252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6489 days (17.77 yr)  
   first obs. used      2002-02-20  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:41  

Additional Information
 Earth MOID = 1.0296 au 
 Jupiter MOID = 2.4736 au 
 T_jup = 3.498 
[ 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 18.2   n/a MPO503570  

441574 (2008 UG46)          Discovered 2008-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 UG46 = 2004 TF23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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