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249077 (2007 US125)
Classification: Main-belt Asteroid          SPK-ID: 2249077
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512741240538519 5.5009e-08  
a 2.291533851691757 1.6259e-08 au
q 1.944884075537337 1.323e-07 au
i 3.505264680039552 5.627e-06 deg
node 113.8436486038486 0.00010353 deg
peri 285.0517987463537 0.00010589 deg
M 239.2329779067414 2.2224e-05 deg
tp 2459425.543813531678
(2021-Jul-30.04381353)
8.0405e-05 TDB
period 1267.032756287079
3.47
1.3485e-05
3.692e-08
d
yr
n .2841284080570626 3.024e-09 deg/d
Q 2.638183627846177 1.8719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8767 days (24.00 yr)  
   first obs. used      1995-04-06  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5879  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:06:15  

Additional Information
 Earth MOID = .956142 au 
 Jupiter MOID = 2.76234 au 
 T_jup = 3.580 
[ 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 17.2   n/a MPO433632  
diameter diameter 1.892 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249077 (2007 US125)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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