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90874 (1996 TX64)
Classification: Main-belt Asteroid          SPK-ID: 2090874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559735817549306 7.3985e-08  
a 2.538821666622354 1.8793e-08 au
q 2.142832557842243 1.8193e-07 au
i 16.13212955348946 7.8487e-06 deg
node 351.4155604384936 1.849e-05 deg
peri 172.3302292313942 2.7656e-05 deg
M 149.1437015171201 2.4488e-05 deg
tp 2458388.362285804972
(2018-Sep-26.86228580)
9.9462e-05 TDB
period 1477.565427628293
4.05
1.6406e-05
4.492e-08
d
yr
n .2436440331294515 2.7053e-09 deg/d
Q 2.934810775402465 2.1725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1211  
   data-arc span      24228 days (66.33 yr)  
   first obs. used      1954-04-04  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:14:20  

Additional Information
 Earth MOID = 1.15086 au 
 Jupiter MOID = 2.04131 au 
 T_jup = 3.375 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO439640  
diameter diameter 4.298 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.417   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90874 (1996 TX64)          Discovered 1996-Oct-03 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1996 TX64 = 2000 QR68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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