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379901 (2012 JA16)
Classification: Main-belt Asteroid          SPK-ID: 2379901
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109223017582868 6.6206e-08  
a 2.154116870966149 1.5342e-08 au
q 1.91883772609306 1.4723e-07 au
i 1.086927642485183 8.0459e-06 deg
node 37.85724540762001 0.00025977 deg
peri 209.6699048474649 0.0002625 deg
M 181.1009803439724 4.0818e-05 deg
tp 2459574.362412785340
(2021-Dec-25.86241279)
0.00013411 TDB
period 1154.788153674277
3.16
1.2337e-05
3.378e-08
d
yr
n .3117454910275627 3.3304e-09 deg/d
Q 2.389396015839237 1.7017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      9677 days (26.49 yr)  
   first obs. used      1993-04-29  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:01:00  

Additional Information
 Earth MOID = .905161 au 
 Jupiter MOID = 2.62244 au 
 T_jup = 3.694 
[ 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 17.7   n/a MPO437556  

379901 (2012 JA16)          Discovered 2006-Jun-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 JA16 = 2010 VT84 = 2010 WN22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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