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7883 (1993 GD1)
Classification: Main-belt Asteroid          SPK-ID: 2007883
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788031021210814 4.9189e-08  
a 2.263209892077659 1.2972e-08 AU
q 1.858540942623055 1.1076e-07 AU
i 6.087423680100798 5.4689e-06 deg
node 73.99578010027093 6.3678e-05 deg
peri 194.8222333880402 6.6626e-05 deg
M 80.81967197559925 2.168e-05 deg
tp 2456721.309742963618
(2014-Mar-04.80974296)
7.4242e-05 JED
period 1243.614210206676
3.40
1.0692e-05
2.927e-08
d
yr
n .289478840821682 2.4887e-09 deg/d
Q 2.667878841532262 1.5291e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      14086 days (38.57 yr)  
   first obs. used      1976-05-03  
   last obs. used      2014-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48863  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:21:16  

Additional Information
 Earth MOID = .844802 AU 
 T_jup = 3.590 
[ 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 13.8 mag n/a MPO263419  

7883 (1993 GD1)          Discovered 1993-Apr-15 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1993 GD1 = 1976 JA3 = 1990 HH2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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