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JPL Small-Body Database Browser
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469234 (2016 JG5)
Classification: Mars-crossing Asteroid          SPK-ID: 2469234
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 .285895385934315 9.5036e-08  
a 2.264495299080305 4.0177e-08 au
q 1.617086541603299 2.3339e-07 au
i 10.73726732735507 6.4526e-06 deg
node 111.1737720709363 5.9089e-05 deg
peri 204.8740625346598 6.0342e-05 deg
M 5.58421765269136 2.4713e-05 deg
tp 2458981.192973242536
(2020-May-11.69297324)
8.5079e-05 TDB
period 1244.673840629604
3.41
3.3125e-05
9.069e-08
d
yr
n .2892323982786513 7.6974e-09 deg/d
Q 2.91190405655731 5.1663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2003-11-28  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:10  

Additional Information
 Earth MOID = .609553 au 
 Jupiter MOID = 2.40051 au 
 T_jup = 3.540 
[ 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 17.6   n/a MPO380673  

469234 (2016 JG5)          Discovered 2009-Apr-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 JG5 = 2009 HQ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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