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JPL Small-Body Database Browser
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249071 (2007 UK61)
Classification: Main-belt Asteroid          SPK-ID: 2249071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777876380919007 4.2489e-08  
a 2.399000514474108 1.6962e-08 au
q 1.972487879224502 1.0462e-07 au
i 4.665078099830442 6.7846e-06 deg
node 49.60099137557552 8.2258e-05 deg
peri 212.2158380233497 8.6304e-05 deg
M 159.3955283639675 2.4137e-05 deg
tp 2457999.578736923808
(2017-Sep-03.07873692)
9.0565e-05 TDB
period 1357.200273607753
3.72
1.4394e-05
3.941e-08
d
yr
n .2652519359158663 2.8131e-09 deg/d
Q 2.825513149723714 1.9977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      7982 days (21.85 yr)  
   first obs. used      1996-12-12  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58172  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:13:35  

Additional Information
 Earth MOID = .958645 au 
 Jupiter MOID = 2.24622 au 
 T_jup = 3.501 
[ 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 MPO418329  

249071 (2007 UK61)          Discovered 2007-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2007 UK61 = 2003 UO349 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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