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118062 (4256 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118062
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036502684182735 5.208e-08  
a 3.071644780173114 2.6214e-08 au
q 2.753267974222582 1.7235e-07 au
i 10.04032380158955 6.0413e-06 deg
node 28.49935683369279 2.4329e-05 deg
peri 312.57538584 3.5777e-05 deg
M 253.3609807794632 2.6681e-05 deg
tp 2459582.963283031111
(2022-Jan-03.46328303)
0.00014806 TDB
period 1966.323241003871
5.38
2.5171e-05
6.891e-08
d
yr
n .1830828179685292 2.3437e-09 deg/d
Q 3.390021586123646 2.8931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      17079 days (46.76 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:14:22  

Additional Information
 Earth MOID = 1.75823 au 
 Jupiter MOID = 2.08333 au 
 T_jup = 3.199 
[ 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 14.9   n/a MPO432684  
diameter diameter 3.901 km 1.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.140   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118062 (4256 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 4256 T-2 = 2000 SK33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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