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70091 (1999 JN93)
Classification: Main-belt Asteroid          SPK-ID: 2070091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104562151334974 4.4389e-08  
a 2.21040881242098 6.9965e-09 au
q 1.745214539861131 9.8032e-08 au
i 8.46005241169358 5.3575e-06 deg
node 168.5870585342845 2.4944e-05 deg
peri 169.608701792166 2.6596e-05 deg
M 63.13445268705504 1.0061e-05 deg
tp 2458789.990717478336
(2019-Nov-02.49071748)
3.31e-05 TDB
period 1200.348438647943
3.29
5.6991e-06
1.56e-08
d
yr
n .299912915624316 1.424e-09 deg/d
Q 2.675603084980828 8.469e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1152  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1999-04-14  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:13:33  

Additional Information
 Earth MOID = .737268 au 
 Jupiter MOID = 2.727 au 
 T_jup = 3.615 
[ 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 15.2   n/a MPO337791  
rotation period rot_per 32. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Higgins, D.J. (2011) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm]

70091 (1999 JN93)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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