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100615 (1997 TX1)
Classification: Main-belt Asteroid          SPK-ID: 2100615
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052188216199724 3.335e-08  
a 2.207607960284546 6.4004e-09 au
q 1.754565256076081 7.4487e-08 au
i 2.756740225301872 3.6666e-06 deg
node 343.6141388031073 6.9861e-05 deg
peri 60.0253144251014 7.0593e-05 deg
M 307.7191039263683 7.9876e-06 deg
tp 2459174.489033565031
(2020-Nov-20.98903356)		 2.6501e-05 TDB
period 1198.067684134477
3.28		 5.2102e-06
1.426e-08		 d
yr
n .3004838581052921 1.3068e-09 deg/d
Q 2.660650664493011 7.7139e-09 au
   Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      8427 days (23.07 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:12  

Additional Information
 Earth MOID = .765331 au 
 Jupiter MOID = 2.74672 au 
 T_jup = 3.631 
[ 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 16.6   n/a MPO320185  
diameter diameter 2.230 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100615 (1997 TX1)          Discovered 1997-Oct-03 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 TX1 = 2002 EJ45 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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