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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195259302588863 3.2955e-08  
a 2.536712334764543 1.2813e-08 au
q 2.23350943315262 8.7359e-08 au
i 2.866883595278367 7.0465e-06 deg
node 41.74735274920742 8.6959e-05 deg
peri 250.9032164861245 9.3195e-05 deg
M 20.64625317282528 3.3557e-05 deg
tp 2458915.866167884541
(2020-Mar-07.36616788)
0.00013745 TDB
period 1475.724399314626
4.04
1.1181e-05
3.061e-08
d
yr
n .2439479893177857 1.8482e-09 deg/d
Q 2.839915236376466 1.4344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      9355 days (25.61 yr)  
   first obs. used      1993-11-21  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:52:50  

Additional Information
 Earth MOID = 1.2194 au 
 Jupiter MOID = 2.31944 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-August); 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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