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(2018 GD3)
Classification: Amor [NEO]          SPK-ID: 3802567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4750237437021922 8.0836e-05  
a 1.941007225448864 0.0003034 au
q 1.018982706663139 2.3771e-06 au
i 2.304461385464355 0.00032882 deg
node 143.9111949053633 0.0012877 deg
peri 93.31033977883247 0.00074372 deg
M 273.0315698316634 0.063907 deg
tp 2459239.115298849128
(2021-Jan-24.61529885)
0.23129 TDB
period 987.7320703548951
2.70
0.23159
0.0006341
d
yr
n .3644713083687269 8.5457e-05 deg/d
Q 2.863031744234588 0.00044753 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      58 days  
   first obs. used      2018-03-17  
   last obs. used      2018-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31659  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-14 06:25:58  

Additional Information
 Earth MOID = .0410882 au 
 Jupiter MOID = 2.15353 au 
 T_jup = 3.755 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.3   n/a MPO450737  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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