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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052188316931143 3.9697e-08  
a 2.207607962908213 9.8667e-09 au
q 1.754565235923774 8.5338e-08 au
i 2.756740231047394 4.3378e-06 deg
node 343.6141657918994 9.4515e-05 deg
peri 60.02529028266626 9.5449e-05 deg
M 307.7190994465152 1.5727e-05 deg
tp 2459174.489048783999
(2020-Nov-20.98904878)
5.3063e-05 TDB
period 1198.067686270271
3.28
8.032e-06
2.199e-08
d
yr
n .3004838575696198 2.0145e-09 deg/d
Q 2.660650689892653 1.1892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7934 days (21.72 yr)  
   first obs. used      1997-10-02  
   last obs. used      2019-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:08:16  

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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