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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09056243673854056 6.7919e-08  
a 2.659667713812836 3.4915e-08 au
q 2.418801724735122 1.7642e-07 au
i 5.682273706068978 7.9545e-06 deg
node 216.1797504071552 7.5379e-05 deg
peri 295.0636001753563 9.2731e-05 deg
M 81.67035539954422 5.1371e-05 deg
tp 2458241.080658975210
(2018-May-02.58065898)
0.0002247 TDB
period 1584.307575691613
4.34
3.1197e-05
8.541e-08
d
yr
n .2272286048009622 4.4744e-09 deg/d
Q 2.900533702890549 3.8077e-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 = 1.43609 au 
 Jupiter MOID = 2.11627 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457394.5 (2016-Jan-07.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09041406772705664 6.7968e-08  
q 2.418201257138252 1.7669e-07 au
tp 2456655.088537428218
(2013-Dec-28.58853743)
0.00022109 TDB
node 216.1887814262057 7.5372e-05 deg
peri 294.4053069823036 9.2784e-05 deg
i 5.682634019718688 7.9558e-06 deg
  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
 Jupiter MOID = 2.11627 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.619699068088357E-15 -1.18205360062801E-14 -1.192851767958321E-12 -3.472459668292096E-14 -2.78266508062598E-13 -1.129295320988006E-14
q -1.18205360062801E-14 3.121805261433091E-14 3.572596817749578E-12 9.474279478869663E-14 9.441307001592522E-13 3.009646631159611E-14
tp -1.192851767958321E-12 3.572596817749578E-12 4.887862720565143E-8 8.488361607454283E-11 1.19968991488905E-8 1.268553300036678E-12
node -3.472459668292096E-14 9.474279478869663E-14 8.488361607454283E-11 5.680968237293392E-9 -5.630388071668739E-9 5.053509189629265E-11
peri -2.78266508062598E-13 9.441307001592522E-13 1.19968991488905E-8 -5.630388071668739E-9 8.608819425050053E-9 -4.965657816130655E-11
i -1.129295320988006E-14 3.009646631159611E-14 1.268553300036678E-12 5.053509189629265E-11 -4.965657816130655E-11 6.329424939987402E-11

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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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