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39711 (1996 TW53)
Classification: Main-belt Asteroid          SPK-ID: 2039711
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 .2387812090373808 4.5552e-08  
a 2.283730986145402 1.2483e-08 au
q 1.738418940157473 1.0179e-07 au
i 23.65684717137267 4.7822e-06 deg
node 180.1399606709534 9.9605e-06 deg
peri 190.3366667070312 1.389e-05 deg
M 302.9485925868001 1.3814e-05 deg
tp 2459200.269740511276
(2020-Dec-16.76974051)
4.9347e-05 TDB
period 1260.566738751828
3.45
1.0335e-05
2.83e-08
d
yr
n .2855858313035137 2.3415e-09 deg/d
Q 2.829043032133331 1.5463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      8320 days (22.78 yr)  
   first obs. used      1996-09-16  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:33:48  

Additional Information
 Earth MOID = .739584 au 
 Jupiter MOID = 2.63529 au 
 T_jup = 3.457 
[ 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 14.8   n/a MPO337580  
diameter diameter 2.869 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.779   0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

39711 (1996 TW53)          Discovered 1996-Oct-05 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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