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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2859242968517145 9.5118e-08  
a 2.26403555347534 3.9813e-08 au
q 1.616692779800621 2.334e-07 au
i 10.73673362009697 6.4524e-06 deg
node 111.1777427015798 5.9102e-05 deg
peri 204.9460383285839 6.0356e-05 deg
M 249.8160782017261 2.2661e-05 deg
tp 2458981.336895452357
(2020-May-11.83689545)
8.5119e-05 TDB
period 1244.294812938819
3.41
3.2821e-05
8.986e-08
d
yr
n .289320502067946 7.6315e-09 deg/d
Q 2.911378327150058 5.1196e-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 = .608399 au 
 Jupiter MOID = 2.39866 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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