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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180192525178208 4.6485e-08  
a 3.149187943798181 4.9172e-08 au
q 2.581727815944418 1.4155e-07 au
i 14.49834474498378 5.6821e-06 deg
node 150.1134999895261 2.5467e-05 deg
peri 163.874763421656 3.2531e-05 deg
M 130.764161856628 1.8439e-05 deg
tp 2457859.048870991436
(2017-Apr-15.54887099)
0.0001057 TDB
period 2041.250466895825
5.59
4.7809e-05
1.309e-07
d
yr
n .176362482624418 4.1306e-09 deg/d
Q 3.716648071651944 5.8032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63846  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:22  

Additional Information
 Earth MOID = 1.57082 au 
 Jupiter MOID = 1.65191 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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