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(2018 GD2)
Classification: Apollo [NEO]          SPK-ID: 3802441
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737228116901693 9.2818e-05  
a 1.030606537336494 4.4788e-05 au
q .851566671924129 5.8879e-05 au
i 9.674357324018741 0.0054684 deg
node 22.20337238107206 0.00030279 deg
peri 270.6691912076551 0.02945 deg
M 130.8240018453094 0.073449 deg
tp 2459061.625440183867
(2020-Jul-31.12544018)
0.068918 TDB
period 382.1534338394844
1.05
0.024911
6.82e-05
d
yr
n .9420300018845587 6.1408e-05 deg/d
Q 1.20964640274886 5.2569e-05 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   data-arc span      1 day  
   first obs. used      2018-04-11  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .46932  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-12 12:12:03  

Additional Information
 Earth MOID = .000162821 au 
 Jupiter MOID = 3.91174 au 
 T_jup = 5.913 
[ 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 29.4   n/a MPO445231  

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