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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758661252919272 2.8e-08  
a 2.189975508841286 5.3873e-09 au
q 1.804833001617152 6.1469e-08 au
i 4.844918853314555 3.1317e-06 deg
node 199.7559427807455 3.9746e-05 deg
peri 179.7813674949704 4.1286e-05 deg
M 340.4540452800435 1.318e-05 deg
tp 2459064.770503391288
(2020-Aug-03.27050339)
4.3444e-05 TDB
period 1183.742700336879
3.24
4.368e-06
1.196e-08
d
yr
n .3041201435899443 1.1222e-09 deg/d
Q 2.575118016065419 6.3348e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2373  
   data-arc span      42711 days (116.94 yr)  
   first obs. used      1903-08-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46381  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:23:22  

Additional Information
 Earth MOID = .807131 au 
 Jupiter MOID = 2.88379 au 
 T_jup = 3.649 
[ 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 13.2   n/a MPO492759  
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-August); 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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