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JPL Small-Body Database Browser
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59291 (1999 CJ56)
Classification: Main-belt Asteroid          SPK-ID: 2059291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262631069271666 2.744e-08  
a 2.286189970898005 8.3149e-09 au
q 1.997528522146694 6.235e-08 au
i 7.834401648942733 3.8507e-06 deg
node 113.5374632503723 2.2613e-05 deg
peri 265.2162947392237 2.7483e-05 deg
M 70.68132520895884 1.5066e-05 deg
tp 2458352.604249231270
(2018-Aug-22.10424923)
5.2806e-05 TDB
period 1262.603240854789
3.46
6.8881e-06
1.886e-08
d
yr
n .2851251987570363 1.5555e-09 deg/d
Q 2.574851419649316 9.3647e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1861  
   data-arc span      10645 days (29.14 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:11:43  

Additional Information
 Earth MOID = 1.01659 au 
 Jupiter MOID = 2.90275 au 
 T_jup = 3.579 
[ 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 14.1   n/a MPO347916  
diameter diameter 3.108 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.8868 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.552   0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59291 (1999 CJ56)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CJ56 = 1990 RM11 = 2001 TK80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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