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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3879229479633381 6.9681e-08  
a 2.680329249232031 2.5923e-08 AU
q 1.640568025357581 1.9024e-07 AU
i 14.6980009138525 8.5173e-06 deg
node 277.5293802567439 3.6135e-05 deg
peri 15.58044379053235 3.8993e-05 deg
M 267.4256102395551 2.3241e-05 deg
tp 2457212.663000043038
(2015-Jul-09.16300004)
0.00010885 JED
period 1602.804840512086
4.39
2.3253e-05
6.366e-08
d
yr
n .2246062595399838 3.2585e-09 deg/d
Q 3.720090473106481 3.598e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      8941 days (24.48 yr)  
   first obs. used      1989-09-30  
   last obs. used      2014-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59029  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:57:16  

Additional Information
 Earth MOID = .628158 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 13.5 mag n/a MPO279619  

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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