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11830 Jessenius (1984 JE)
Classification: Main-belt Asteroid          SPK-ID: 2011830
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774239246849926 3.5035e-08  
a 2.264396533332941 6.1145e-09 au
q 1.862638413345919 7.9344e-08 au
i 8.740797038454707 4.4709e-06 deg
node 22.81266472459509 2.3382e-05 deg
peri 113.6112149061229 2.6316e-05 deg
M 324.3115973495957 1.1859e-05 deg
tp 2459323.881986488405
(2021-Apr-19.38198649)		 4.1114e-05 TDB
period 1244.592412020505
3.41		 5.0411e-06
1.38e-08		 d
yr
n .2892513215756846 1.1716e-09 deg/d
Q 2.666154653319964 7.1994e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1968  
   data-arc span      15039 days (41.17 yr)  
   first obs. used      1979-11-14  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:02:41  

Additional Information
 Earth MOID = .895102 au 
 Jupiter MOID = 2.38779 au 
 T_jup = 3.581 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.85   n/a E2021B10  
diameter diameter 3.457 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 46.8 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Rowe, B. (2019) Minor Planet Bull. 46, 92-94.]
geometric albedo albedo 0.489   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11830 Jessenius           Discovered 1984 May 2 by A. Mrkos at Klet.
Ján Jesenský (Jessenius, 1566-1621) was a physician, head of Prague university beginning in 1618 and Tycho Brahe's friend in Prague. He was executed at the beginning of the Thirty Years' War. The name was suggested by J. Ticha and M. Tichy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1984 JE = 1979 VV1 = 1989 VB5 = 1996 TR13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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