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102244 (1999 TJ26)
Classification: Main-belt Asteroid          SPK-ID: 2102244
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552826186461374 4.1211e-08  
a 2.380079383706484 1.0658e-08 au
q 2.010494424418857 1.0061e-07 au
i 3.728227949894195 4.5152e-06 deg
node 220.5264805294574 6.5411e-05 deg
peri 175.7963970778992 6.7065e-05 deg
M 272.572725421745 1.7471e-05 deg
tp 2459526.209203056624
(2021-Nov-07.70920306)		 6.6531e-05 TDB
period 1341.175435995444
3.67		 9.0088e-06
2.466e-08		 d
yr
n .2684212596935924 1.803e-09 deg/d
Q 2.749664342994112 1.2313e-08 au
   Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      9547 days (26.14 yr)  
   first obs. used      1994-05-05  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:56  

Additional Information
 Earth MOID = 1.01645 au 
 Jupiter MOID = 2.66436 au 
 T_jup = 3.520 
[ 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 15.84   n/a E2021B55  
diameter diameter 1.763 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.359   0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102244 (1999 TJ26)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TJ26 = 2001 FD124 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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