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44856 (1999 UH6)
Classification: Main-belt Asteroid          SPK-ID: 2044856
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1998206741842987 5.8903e-08  
a 2.380208554825855 1.8378e-08 au
q 1.904593676701317 1.3686e-07 au
i 2.454952022127065 6.0714e-06 deg
node 217.2972379073418 0.00014676 deg
peri 136.469160157617 0.00014776 deg
M 179.6105999082308 1.7984e-05 deg
tp 2456731.308513493903
(2014-Mar-14.80851349)
6.322e-05 JED
period 1341.284619422705
3.67
1.5534e-05
4.253e-08
d
yr
n .268399409630855 3.1085e-09 deg/d
Q 2.855823432950392 2.205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1995-06-04  
   last obs. used      2015-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52289  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:16:48  

Additional Information
 Earth MOID = .898621 au 
 Jupiter MOID = 2.57976 au 
 T_jup = 3.510 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO351149  

44856 (1999 UH6)          Discovered 1999-Oct-28 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 UH6 = 1997 EL59 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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