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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3880658892326738 6.588e-08  
a 2.679919884013811 2.382e-08 AU
q 1.639934391151667 1.7943e-07 AU
i 14.69764125407439 8.0411e-06 deg
node 277.5238265283871 3.753e-05 deg
peri 15.61365354026714 4.0123e-05 deg
M 312.3381878090053 2.2537e-05 deg
tp 2457212.653007942907
(2015-Jul-09.15300794)
0.00010286 JED
period 1602.437661274596
4.39
2.1364e-05
5.849e-08
d
yr
n .2246577253517944 2.9952e-09 deg/d
Q 3.719905376875955 3.3063e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      8972 days (24.56 yr)  
   first obs. used      1989-09-30  
   last obs. used      2014-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58403  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:38:08  

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 (675)
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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