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469257 (2016 JN29)
Classification: Main-belt Asteroid          SPK-ID: 2469257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .207507424152894 8.3779e-08  
a 2.304261699791055 2.7763e-08 au
q 1.826110289893244 1.9318e-07 au
i 8.045558374596046 6.4729e-06 deg
node 299.1809726407528 6.37e-05 deg
peri 257.70128587 6.6247e-05 deg
M 71.97200195388199 1.6052e-05 deg
tp 2458745.078641109980
(2019-Sep-18.57864111)
5.5909e-05 TDB
period 1277.603605626086
3.50
2.309e-05
6.322e-08
d
yr
n .2817775391480544 5.0925e-09 deg/d
Q 2.782413109688866 3.3524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5150 days (14.10 yr)  
   first obs. used      2004-12-09  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:35  

Additional Information
 Earth MOID = .845459 au 
 Jupiter MOID = 2.25105 au 
 T_jup = 3.547 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO437767  

469257 (2016 JN29)          Discovered 2004-Dec-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 JN29 = 2004 XB184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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