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34604 (2000 TW60)
Classification: Main-belt Asteroid          SPK-ID: 2034604
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06545274916365955 3.6088e-08  
a 2.685918574463079 1.4277e-08 au
q 2.510117819734733 9.6556e-08 au
i 13.6889354074625 5.1856e-06 deg
node 85.95940314913791 1.9577e-05 deg
peri 58.69158927664996 5.3107e-05 deg
M 46.44522128485033 4.7429e-05 deg
tp 2458793.067774724433
(2019-Nov-05.56777472)
0.00021172 TDB
period 1607.820977775431
4.40
1.2819e-05
3.51e-08
d
yr
n .2239055249161467 1.7852e-09 deg/d
Q 2.861719329191425 1.5211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1307  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1997-01-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:50:04  

Additional Information
 Earth MOID = 1.55206 au 
 Jupiter MOID = 2.27831 au 
 T_jup = 3.330 
[ 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 14.4   n/a MPO493094  
diameter diameter 4.319 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34604 (2000 TW60)          Discovered 2000-Oct-02 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 TW60 = 1998 GW4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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