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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09194525316852435 6.8106e-08  
a 2.657898259895167 3.5247e-08 au
q 2.413517131492925 1.7727e-07 au
i 5.678602357483703 7.9484e-06 deg
node 216.0844405003683 7.5515e-05 deg
peri 295.1779471722426 9.2234e-05 deg
M 172.4620254991354 5.0738e-05 deg
tp 2458242.277028739957
(2018-May-03.77702874)
0.00022 TDB
period 1582.726799500473
4.33
3.1483e-05
8.62e-08
d
yr
n .2274555533612119 4.5245e-09 deg/d
Q 2.902279388297408 3.8488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      7161 days (19.61 yr)  
   first obs. used      1999-11-16  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:51  

Additional Information
 Earth MOID = 1.43033 au 
 Jupiter MOID = 2.11335 au 
 T_jup = 3.374 
[ 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1909-Sep-06 09:14 00:09 Hebe 0.0340041574585238 0.0339275469785743 0.034080827561616 6.75755983518075 6.75755980812649 2418555.884750478 9.26587652307466 4431.89159341434 106.72321887264 -30.453495282987 24172.4846225041 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:08:52 2019-Sep-24 07:08
2125-Oct-05 11:48 00:11 Psych 0.0440290471992525 0.0439368926629344 0.0441212018257766 3.66630697529986 3.66630690034754 2497477.991765876 10.5800428659693 4590.05446505827 110.799765245141 -0.615457214622812 1568.43461728598 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:08:52 2019-Sep-24 07:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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