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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2083159361263424 7.5589e-08  
a 2.302570135731178 2.1087e-08 au
q 1.822908082409778 1.6672e-07 au
i 8.045289004045356 6.3078e-06 deg
node 299.1746820096331 3.6984e-05 deg
peri 257.5586205020189 4.0088e-05 deg
M 183.7430571492063 1.6586e-05 deg
tp 2460021.329406340393
(2023-Mar-17.82940634)
6.4234e-05 TDB
period 1276.197026025567
3.49
1.7532e-05
4.8e-08
d
yr
n .2820881044685868 3.8751e-09 deg/d
Q 2.782232189052578 2.548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5755 days (15.76 yr)  
   first obs. used      2004-12-09  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:18:27  

Additional Information
 Earth MOID = .843041 au 
 Jupiter MOID = 2.24912 au 
 T_jup = 3.548 
[ 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 17.54   n/a E2021B25  

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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