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JPL Small-Body Database Browser
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469233 (2016 JF4)
Classification: Main-belt Asteroid          SPK-ID: 2469233
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139363547958799 1.5748e-07  
a 2.560438339353755 4.1797e-08 au
q 2.012667494352796 4.1261e-07 au
i 6.691281767320778 1.0162e-05 deg
node 73.72670355449098 7.0055e-05 deg
peri 167.123040781573 7.5133e-05 deg
M 252.7222318450832 2.5599e-05 deg
tp 2459046.440727692687
(2020-Jul-15.94072769)
0.00011294 TDB
period 1496.476527527476
4.10
3.6643e-05
1.003e-07
d
yr
n .2405650829651188 5.8905e-09 deg/d
Q 3.108209184354713 5.0739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      4320 days (11.83 yr)  
   first obs. used      2005-12-01  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49644  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:26:48  

Additional Information
 Earth MOID = 1.00048 au 
 Jupiter MOID = 1.91075 au 
 T_jup = 3.393 
[ 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 16.7   n/a MPO423614  

469233 (2016 JF4)          Discovered 2011-Jan-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 JF4 = 2012 LR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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