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(2018 GA5)
Classification: Amor [NEO]          SPK-ID: 3803763
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 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6452224168526756 6.0465e-06  
a 2.99121902741416 5.2112e-05 au
q 1.061217457210286 4.1423e-07 au
i 26.98644314553533 0.00011483 deg
node 145.5241299063705 6.7832e-05 deg
peri 155.3992377401933 3.4584e-05 deg
M 130.7296517510309 0.0034208 deg
tp 2458314.313210908352
(2018-Jul-14.81321091)
3.5588e-05 TDB
period 1889.603779741157
5.17
0.04938
0.0001352
d
yr
n .1905161303441686 4.9787e-06 deg/d
Q 4.921220597618034 8.5736e-05 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      242 days  
   first obs. used      2018-04-13  
   last obs. used      2018-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .39549  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-13 06:55:15  

Additional Information
 Earth MOID = .0828631 au 
 Jupiter MOID = .819601 au 
 T_jup = 2.772 
[ 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 18.5   n/a MPO457150  
rotation period rot_per 4.92 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]

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