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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788030978010708 5.0817e-08  
a 2.263209893236588 1.341e-08 AU
q 1.858540953351856 1.1519e-07 AU
i 6.087425268168445 5.6331e-06 deg
node 73.9957868341436 6.3992e-05 deg
peri 194.8222271497703 6.6925e-05 deg
M 80.81967068277936 2.2015e-05 deg
tp 2456721.309747215195
(2014-Mar-04.80974722)
7.5302e-05 JED
period 1243.614211161909
3.40
1.1053e-05
3.026e-08
d
yr
n .2894788405993303 2.5729e-09 deg/d
Q 2.667878833121321 1.5808e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      14028 days (38.41 yr)  
   first obs. used      1976-05-03  
   last obs. used      2014-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49747  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:11:10  

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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