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79308 (1995 YB12)
Classification: Main-belt Asteroid          SPK-ID: 2079308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379894195996333 4.9977e-08  
a 2.411797414459624 1.2279e-08 au
q 2.078994889046444 1.2125e-07 au
i 3.60376173502311 4.8664e-06 deg
node 156.9332888467393 6.9848e-05 deg
peri 218.2779763212305 7.1315e-05 deg
M 270.8474685627425 1.5103e-05 deg
tp 2459339.298004118265
(2021-May-04.79800412)
5.8182e-05 TDB
period 1368.074237672229
3.75
1.0448e-05
2.861e-08
d
yr
n .263143614642242 2.0096e-09 deg/d
Q 2.744599939872804 1.3974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      9528 days (26.09 yr)  
   first obs. used      1993-03-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:34:01  

Additional Information
 Earth MOID = 1.08113 au 
 Jupiter MOID = 2.71874 au 
 T_jup = 3.503 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO432342  

79308 (1995 YB12)          Discovered 1995-Dec-18 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1995 YB12 = 2002 TT227 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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