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7301 (1993 AB)
Classification: Main-belt Asteroid          SPK-ID: 2007301
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223756674255466 7.4952e-08  
a 2.594120729599445 1.6512e-08 AU
q 2.017251400972322 1.9193e-07 AU
i 9.242958844521839 6.958e-06 deg
node 77.9728305859548 5.1988e-05 deg
peri 22.85453322348516 6.0127e-05 deg
M 43.3582629360522 2.2059e-05 deg
tp 2456616.696796232366
(2013-Nov-20.19679623)
9.3972e-05 JED
period 1526.10249755483
4.18
1.4571e-05
3.989e-08
d
yr
n .2358950336407964 2.2523e-09 deg/d
Q 3.170990058226567 2.0184e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      14086 days (38.57 yr)  
   first obs. used      1975-12-02  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:16:40  

Additional Information
 Earth MOID = 1.03695 AU 
 T_jup = 3.365 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO244247  

7301 (1993 AB)          Discovered 1993-Jan-02 by Natori, A., Urata, T. at Yakiimo
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1993 AB = 1975 XP2 = 1979 UP1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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