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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1826408344438459 3.0339e-08  
a 2.692073005381142 1.0134e-08 au
q 2.200390545294578 8.0504e-08 au
i 11.72161975354989 4.7888e-06 deg
node 218.2227713651361 1.6145e-05 deg
peri 84.73637817084058 2.1063e-05 deg
M 8.645948970356367 1.2784e-05 deg
tp 2458561.752932097421
(2019-Mar-19.25293210)
5.7248e-05 TDB
period 1613.35030923198
4.42
9.1101e-06
2.494e-08
d
yr
n .2231381479521174 1.26e-09 deg/d
Q 3.183755465467706 1.1985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1843  
   data-arc span      10979 days (30.06 yr)  
   first obs. used      1989-11-07  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:32:48  

Additional Information
 Earth MOID = 1.22242 au 
 Jupiter MOID = 2.14622 au 
 T_jup = 3.318 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456895.5 (2014-Aug-26.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837381482976419 3.019e-08  
q 2.197520093196779 8.0195e-08 au
tp 2456950.403349459901
(2014-Oct-19.90334946)
5.6094e-05 TDB
node 218.2427428677152 1.6147e-05 deg
peri 85.17784380039721 2.1036e-05 deg
i 11.72096320834722 4.7896e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1843  
   data-arc span      10979 days (30.06 yr)  
   first obs. used      1989-11-07  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:32:48  

Additional Information
 Jupiter MOID = 2.14622 au 
 T_jup = 3.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.114500211890741E-16 -2.408749928464081E-15 1.014403067582689E-13 -1.030438555217799E-15 -7.33110847569212E-15 -1.061215722468032E-15
q -2.408749928464081E-15 6.431284454244052E-15 -2.710476368468167E-13 2.524642653255699E-15 1.879833472926749E-14 2.879266241258623E-15
tp 1.014403067582689E-13 -2.710476368468167E-13 3.146484543386118E-9 -1.036881341466816E-11 7.618241763120262E-10 -2.079217560620751E-12
node -1.030438555217799E-15 2.524642653255699E-15 -1.036881341466816E-11 2.607310791033458E-10 -2.574034436194161E-10 -8.159421217982471E-12
peri -7.33110847569212E-15 1.879833472926749E-14 7.618241763120262E-10 -2.574034436194161E-10 4.425316116982715E-10 7.554336194463174E-12
i -1.061215722468032E-15 2.879266241258623E-15 -2.079217560620751E-12 -8.159421217982471E-12 7.554336194463174E-12 2.294050508582587E-11

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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