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469245 (2016 JG19)
Classification: Main-belt Asteroid          SPK-ID: 2469245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805460822900721 4.6479e-08  
a 3.148362185911699 4.478e-08 au
q 2.579937727615135 1.3994e-07 au
i 14.50245221867272 5.4079e-06 deg
node 150.1052057464805 2.0531e-05 deg
peri 163.9309327584384 2.5266e-05 deg
M 201.2459312670894 1.599e-05 deg
tp 2459900.303798426248
(2022-Nov-16.80379843)
9.9855e-05 TDB
period 2040.447656043584
5.59
4.3532e-05
1.192e-07
d
yr
n .1764318721598759 3.7641e-09 deg/d
Q 3.716786644208265 5.2865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:56:32  

Additional Information
 Earth MOID = 1.56988 au 
 Jupiter MOID = 1.65486 au 
 T_jup = 3.134 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO434686  

469245 (2016 JG19)          Discovered 2011-Jun-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 JG19 = 2014 AJ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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