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392396 (2010 JA155)
Classification: Main-belt Asteroid          SPK-ID: 2392396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09254333359127787 6.793e-08  
a 2.656685882187539 3.4454e-08 au
q 2.410827314345019 1.7729e-07 au
i 5.679951204646489 7.8676e-06 deg
node 216.0672845769605 7.503e-05 deg
peri 295.177572282803 9.06e-05 deg
M 262.6233059458942 4.9639e-05 deg
tp 2459824.320177995408
(2022-Sep-01.82017800)
0.00022097 TDB
period 1581.64400192895
4.33
3.0768e-05
8.424e-08
d
yr
n .2276112700209081 4.4278e-09 deg/d
Q 2.902544450030058 3.7642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      7604 days (20.82 yr)  
   first obs. used      1999-11-16  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .69879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:30:30  

Additional Information
 Earth MOID = 1.42841 au 
 Jupiter MOID = 2.11164 au 
 T_jup = 3.375 
[ 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 17.3   n/a MPO437606  

392396 (2010 JA155)          Discovered 2010-Apr-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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