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26645 (2000 JJ66)
Classification: Outer Main-belt Asteroid          SPK-ID: 2026645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02783936138227825 3.9356e-08  
a 3.450588689537169 2.6924e-08 au
q 3.354526504027542 1.3753e-07 au
i 12.86121638477272 4.0138e-06 deg
node 131.3469250776924 2.0067e-05 deg
peri 280.0343096513482 8.0149e-05 deg
M 242.6030380578904 7.9163e-05 deg
tp 2459763.971053865074
(2022-Jul-03.47105387)
0.00051662 TDB
period 2341.198399384131
6.41
2.7402e-05
7.502e-08
d
yr
n .1537674039477819 1.7997e-09 deg/d
Q 3.546650875046796 2.7673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1917  
   data-arc span      10781 days (29.52 yr)  
   first obs. used      1990-12-11  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:28:47  

Additional Information
 Earth MOID = 2.39945 au 
 Jupiter MOID = 1.59648 au 
 T_jup = 3.095 
[ 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 12.3   n/a MPO493023  
diameter diameter 10.866 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26645 (2000 JJ66)          Discovered 2000-May-06 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 JJ66 = 1999 GX37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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