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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178827167654263 4.6239e-08  
a 2.262922048623728 1.1762e-08 au
q 1.858250108045964 1.0248e-07 au
i 6.087667404843127 4.908e-06 deg
node 73.9930333411336 6.1386e-05 deg
peri 194.7520167090875 6.415e-05 deg
M 196.7174899458201 2.0216e-05 deg
tp 2457964.449200106061
(2017-Jul-29.94920011)
7.1036e-05 JED
period 1243.37696652762
3.40
9.6937e-06
2.654e-08
d
yr
n .2895340750966074 2.2573e-09 deg/d
Q 2.667593989201491 1.3865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1322  
   data-arc span      14475 days (39.63 yr)  
   first obs. used      1976-05-03  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51509  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:05:22  

Additional Information
 Earth MOID = .841603 au 
 Jupiter MOID = 2.41526 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 13.9 mag n/a MPO328763  

7883 (1993 GD1)          Discovered 1993-Apr-15 by Holt, H. E. at Palomar
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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