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266452 (2007 JT26)
Classification: Main-belt Asteroid          SPK-ID: 2266452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04113257077644738 5.4797e-08  
a 3.077154948354806 4.212e-08 au
q 2.950583654651506 1.6191e-07 au
i 11.02562664692438 5.7385e-06 deg
node 97.61317395440992 3.7133e-05 deg
peri 162.1967937333015 0.00010334 deg
M 132.7828012976336 0.00010072 deg
tp 2458273.286720389162
(2018-Jun-03.78672039)
0.00054456 TDB
period 1971.616640871148
5.40
4.0482e-05
1.108e-07
d
yr
n .1825912768929238 3.749e-09 deg/d
Q 3.203726242058105 4.3853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:54:12  

Additional Information
 Earth MOID = 1.93651 au 
 Jupiter MOID = 1.87886 au 
 T_jup = 3.199 
[ 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 15.8   n/a MPO494440  
diameter diameter 5.040 km 0.673 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266452 (2007 JT26)          Discovered 2007-May-09 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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