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129433 (4608 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2129433
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785266868445271 3.8531e-08  
a 2.291927645623033 9.7152e-09 au
q 1.882757396562575 8.6619e-08 au
i 4.805286952687487 4.6663e-06 deg
node 66.92657206336823 5.8435e-05 deg
peri 46.97548878442396 6.1012e-05 deg
M 27.81895012223358 1.7589e-05 deg
tp 2458902.564979921379
(2020-Feb-23.06497992)
6.1578e-05 TDB
period 1267.35937457703
3.47
8.0583e-06
2.206e-08
d
yr
n .2840551837320389 1.8061e-09 deg/d
Q 2.701097894683491 1.145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      15453 days (42.31 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:04:25  

Additional Information
 Earth MOID = .903103 au 
 Jupiter MOID = 2.41057 au 
 T_jup = 3.572 
[ 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 16.8   n/a MPO453773  
diameter diameter 2.653 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129433 (4608 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 4608 T-3 = 2003 EF25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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