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26912 (1996 JG1)
Classification: Main-belt Asteroid          SPK-ID: 2026912
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 .1826408326551155 3.0799e-08  
a 2.692073006370958 1.0471e-08 au
q 2.200390550919006 8.2162e-08 au
i 11.72161912517202 4.8544e-06 deg
node 218.2227668251759 1.6861e-05 deg
peri 84.7363836702212 2.1752e-05 deg
M 8.645947561582323 1.3187e-05 deg
tp 2458561.752938389513
(2019-Mar-19.25293839)
5.9042e-05 TDB
period 1613.35031012177
4.42
9.4129e-06
2.577e-08
d
yr
n .2231381478290529 1.3019e-09 deg/d
Q 3.18375546182291 1.2383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1775  
   data-arc span      10947 days (29.97 yr)  
   first obs. used      1989-11-07  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:56:21  

Additional Information
 Earth MOID = 1.22242 au 
 Jupiter MOID = 2.14622 au 
 T_jup = 3.318 
[ 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 13.6   n/a MPO439288  
diameter diameter 5.538 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.031 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.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.340   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

26912 (1996 JG1)          Discovered 1996-May-13 by JPL/GEODSS NEAT at Haleakala
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 JG1 = 2000 EO93 = 2001 KT59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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