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37721 (1996 TX8)
Classification: Main-belt Asteroid          SPK-ID: 2037721
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2439479618072974 6.5033e-08  
a 2.300201835009827 1.2602e-08 au
q 1.739072285613774 1.4987e-07 au
i 24.25364217651158 5.4569e-06 deg
node 329.4117049580367 1.1257e-05 deg
peri 343.0930610084408 1.9875e-05 deg
M 320.8313121697934 2.1449e-05 deg
tp 2459139.138505205274
(2020-Oct-16.63850521)
7.6125e-05 TDB
period 1274.22859020078
3.49
1.0471e-05
2.867e-08
d
yr
n .2825238758324163 2.3217e-09 deg/d
Q 2.861331384405879 1.5676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      8251 days (22.59 yr)  
   first obs. used      1996-10-10  
   last obs. used      2019-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:37:01  

Additional Information
 Earth MOID = .734754 au 
 Jupiter MOID = 2.50003 au 
 T_jup = 3.438 
[ 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 14.7   n/a MPO365696  
diameter diameter 2.841 km 0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37721 (1996 TX8)          Discovered 1996-Oct-10 by Spahr, T. B. at Catalina Station
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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