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JPL Small-Body Database Browser
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836 Jole (A916 SJ)
Classification: Main-belt Asteroid          SPK-ID: 2000836
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765009052240917 2.8123e-08  
a 2.190404216095267 5.5829e-09 au
q 1.803795889147786 6.1865e-08 au
i 4.846382551583181 3.143e-06 deg
node 199.8032905594271 4.0484e-05 deg
peri 179.6662057728563 4.2185e-05 deg
M 218.9653350855704 1.412e-05 deg
tp 2459064.382722359784
(2020-Aug-02.88272236)
4.7323e-05 TDB
period 1184.090309647243
3.24
4.527e-06
1.239e-08
d
yr
n .3040308640877645 1.1624e-09 deg/d
Q 2.577012543042749 6.5682e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2307  
   data-arc span      42357 days (115.97 yr)  
   first obs. used      1903-08-24  
   last obs. used      2019-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:12:41  

Additional Information
 Earth MOID = .805302 au 
 Jupiter MOID = 2.87922 au 
 T_jup = 3.648 
[ 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 13.1   n/a MPO435703  
diameter diameter 5.757 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.615 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Coley, D. (2011) Minor Planet Bull. 38, 12-13.]
geometric albedo albedo 0.194   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

836 Jole (A916 SJ)          Discovered 1916-Sep-23 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A916 SJ = A903 QA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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