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452658 (2005 UN472)
Classification: Mars-crossing Asteroid          SPK-ID: 2452658
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2501467456675155 1.1235e-07  
a 2.210497124548915 1.5947e-08 au
q 1.657548462535604 2.4537e-07 au
i 5.456011239783802 1.4097e-05 deg
node 234.3575875942024 7.4994e-05 deg
peri 86.25706864369305 8.168e-05 deg
M 218.0867800535851 2.6427e-05 deg
tp 2459473.709779885434
(2021-Sep-16.20977989)
8.9735e-05 TDB
period 1200.420375375042
3.29
1.299e-05
3.556e-08
d
yr
n .2998949429590669 3.2452e-09 deg/d
Q 2.763445786562227 1.9936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4736 days (12.97 yr)  
   first obs. used      2005-10-27  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65262  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:30:24  

Additional Information
 Earth MOID = .656316 au 
 Jupiter MOID = 2.58454 au 
 T_jup = 3.610 
[ 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 18.6   n/a MPO357385  

452658 (2005 UN472)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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