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JPL Small-Body Database Browser
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379919 (2012 JG66)
Classification: Main-belt Asteroid          SPK-ID: 2379919
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2626163742861704 5.0351e-08  
a 2.544816432373632 3.5468e-08 au
q 1.876505967679801 1.2235e-07 au
i 6.424487435634862 8.124e-06 deg
node 49.67448855749379 4.9532e-05 deg
peri 288.6691029270582 5.3609e-05 deg
M 281.3450700478119 2.5122e-05 deg
tp 2459324.471319980552
(2021-Apr-19.97131998)
0.00010648 TDB
period 1482.80184425686
4.06
3.0999e-05
8.487e-08
d
yr
n .2427836203430285 5.0756e-09 deg/d
Q 3.213126897067462 4.4782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      5812 days (15.91 yr)  
   first obs. used      2003-04-08  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57507  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:08  

Additional Information
 Earth MOID = .879948 au 
 Jupiter MOID = 2.22042 au 
 T_jup = 3.386 
[ 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 15.7   n/a MPO434350  

379919 (2012 JG66)          Discovered 2005-Dec-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 JG66 = 2005 YN212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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