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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2222699658516065 7.4964e-08  
a 2.593824534680829 1.6375e-08 AU
q 2.017295243932262 1.9185e-07 AU
i 9.243017193728573 6.9552e-06 deg
node 77.97061340686184 5.1989e-05 deg
peri 22.83835826962844 6.0142e-05 deg
M 90.57013584246863 2.1982e-05 deg
tp 2456616.623226360360
(2013-Nov-20.12322636)
9.4057e-05 JED
period 1525.841131017383
4.18
1.4449e-05
3.956e-08
d
yr
n .2359354409065925 2.2342e-09 deg/d
Q 3.170353825429395 2.0014e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      689  
   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      .56446  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:10:12  

Additional Information
 Earth MOID = 1.03728 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 14.1 mag n/a MPO302109  

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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