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9773 (1993 MG1)
Classification: Mars-crossing Asteroid          SPK-ID: 2009773
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3880659147098967 6.5238e-08  
a 2.679919857407765 9.8924e-09 AU
q 1.639934306593605 1.7714e-07 AU
i 14.69764340605311 7.8991e-06 deg
node 277.5238406912896 2.3707e-05 deg
peri 15.61362289080383 2.5434e-05 deg
M 312.3382139716961 6.0046e-06 deg
tp 2457212.652888327769
(2015-Jul-09.15288833)
2.694e-05 JED
period 1602.437637411273
4.39
8.8726e-06
2.429e-08
d
yr
n .2246577286973723 1.2439e-09 deg/d
Q 3.719905408221924 1.3731e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      9400 days (25.74 yr)  
   first obs. used      1989-09-30  
   last obs. used      2015-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57197  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:02:59  

Additional Information
 Earth MOID = .629454 AU 
 T_jup = 3.221 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO293506  

9773 (1993 MG1)          Discovered 1993-Jun-23 by Helin, E. F. at Palomar
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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