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123233 (2000 US56)
Classification: Main-belt Asteroid          SPK-ID: 2123233
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08736943576900161 4.4298e-08  
a 2.567549728805721 1.7157e-08 au
q 2.343224357691112 1.1096e-07 au
i 12.35500472212377 6.6948e-06 deg
node 235.7764892943279 1.8826e-05 deg
peri 245.7615410928344 4.2888e-05 deg
M 181.175109562706 3.7716e-05 deg
tp 2459746.952521668972
(2022-Jun-16.45252167)
0.00015793 TDB
period 1502.715349880553
4.11
1.5062e-05
4.124e-08
d
yr
n .2395663290646599 2.4012e-09 deg/d
Q 2.79187509992033 1.8656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      8566 days (23.45 yr)  
   first obs. used      1996-11-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:57:54  

Additional Information
 Earth MOID = 1.38918 au 
 Jupiter MOID = 2.40207 au 
 T_jup = 3.394 
[ 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 15.1   n/a MPO325331  
diameter diameter 2.660 km 0.427 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.274   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123233 (2000 US56)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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