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JPL Small-Body Database Browser
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59712 (1999 JN126)
Classification: Main-belt Asteroid          SPK-ID: 2059712
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195649404374499 3.3149e-08  
a 2.536072718954257 1.2649e-08 au
q 2.23284733536745 8.7641e-08 au
i 2.868425263657019 7.0576e-06 deg
node 41.77971449907379 8.8142e-05 deg
peri 251.239627399927 9.4273e-05 deg
M 282.7500512632604 3.3485e-05 deg
tp 2458917.045890264820
(2020-Mar-08.54589026)
0.00013751 TDB
period 1475.166292778887
4.04
1.1037e-05
3.022e-08
d
yr
n .2440402832970374 1.8258e-09 deg/d
Q 2.839298102541065 1.4162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1993-11-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64682  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:36  

Additional Information
 Earth MOID = 1.21809 au 
 Jupiter MOID = 2.32059 au 
 T_jup = 3.436 
[ 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 15.8   n/a MPO253738  
rotation period rot_per 19.689 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

59712 (1999 JN126)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JN126 = 2000 SD84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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