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434250 (2003 US56)
Classification: Main-belt Asteroid          SPK-ID: 2434250
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2214994219132148 6.9901e-08  
a 2.657012071021397 2.2406e-08 au
q 2.068485433273724 1.8432e-07 au
i 13.780960789 1.1808e-05 deg
node 45.48152441396279 1.9649e-05 deg
peri 301.608921231741 3.2612e-05 deg
M 336.3909486997179 2.7436e-05 deg
tp 2459104.244421456372
(2020-Sep-11.74442146)
0.0001213 TDB
period 1581.935303086389
4.33
2.0011e-05
5.479e-08
d
yr
n .227569357165007 2.8786e-09 deg/d
Q 3.245538708769069 2.737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      5727 days (15.68 yr)  
   first obs. used      2003-09-28  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:47:12  

Additional Information
 Earth MOID = 1.10042 au 
 Jupiter MOID = 2.3167 au 
 T_jup = 3.312 
[ 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 16.3   n/a MPO440801  

434250 (2003 US56)          Discovered 2003-Oct-23 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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