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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788121648307905 6.2127e-08  
a 2.26345683816854 1.5875e-08 AU
q 1.858723220934567 1.439e-07 AU
i 6.087460578049489 6.4708e-06 deg
node 73.99915102854902 6.5272e-05 deg
peri 194.8549373911644 6.8737e-05 deg
M 22.89721430618491 2.6112e-05 deg
tp 2456721.388995112199
(2014-Mar-04.88899511)
8.9809e-05 JED
period 1243.817757862167
3.41
1.3086e-05
3.583e-08
d
yr
n .2894314683356476 3.045e-09 deg/d
Q 2.668190455402514 1.8714e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1093  
   data-arc span      13552 days (37.10 yr)  
   first obs. used      1976-05-03  
   last obs. used      2013-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52638  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 18:31:23  

Additional Information
 Earth MOID = .843179 AU 
 T_jup = 3.589 
[ 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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