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JPL Small-Body Database Browser
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35859 (1999 JN66)
Classification: Main-belt Asteroid          SPK-ID: 2035859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2370143951325926 3.0962e-08  
a 2.33256511243732 8.8329e-09 au
q 1.779713603205601 7.2668e-08 au
i 1.512886837972117 3.526e-06 deg
node 119.6874436453831 0.00015803 deg
peri 207.8858952126462 0.00015826 deg
M 134.6449513953503 1.0265e-05 deg
tp 2458113.827660321027
(2017-Dec-26.32766032)
3.6211e-05 TDB
period 1301.215088042881
3.56
7.3911e-06
2.024e-08
d
yr
n .2766644833034217 1.5715e-09 deg/d
Q 2.885416621669039 1.0926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      10706 days (29.31 yr)  
   first obs. used      1989-10-09  
   last obs. used      2019-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:05  

Additional Information
 Earth MOID = .767522 au 
 Jupiter MOID = 2.4629 au 
 T_jup = 3.531 
[ 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 14.8   n/a MPO333138  
diameter diameter 3.514 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.49 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.172   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35859 (1999 JN66)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JN66 = 1989 TH17 = 2000 UA56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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