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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788030608971257 5.6981e-08  
a 2.263209904103656 1.5413e-08 AU
q 1.858541045797232 1.3206e-07 AU
i 6.087425699121699 6.0205e-06 deg
node 73.99578598463232 6.4041e-05 deg
peri 194.8222353383499 6.7182e-05 deg
M 80.81965519740952 2.4528e-05 deg
tp 2456721.309798698309
(2014-Mar-04.80979870)
8.3447e-05 JED
period 1243.614220118948
3.40
1.2704e-05
3.478e-08
d
yr
n .2894788385143804 2.9572e-09 deg/d
Q 2.66787876241008 1.8169e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      13970 days (38.25 yr)  
   first obs. used      1976-05-03  
   last obs. used      2014-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49602  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:11:36  

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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