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118047 (3306 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255566498376015 4.111e-08  
a 2.165108010812268 8.0333e-09 au
q 1.893264302438126 8.614e-08 au
i 4.419781674250974 3.7353e-06 deg
node 37.50248740756005 6.9105e-05 deg
peri 22.46805801327789 7.2341e-05 deg
M 254.3670616367676 2.2684e-05 deg
tp 2459541.940188143047
(2021-Nov-23.44018814)
7.4194e-05 TDB
period 1163.637683814363
3.19
6.4762e-06
1.773e-08
d
yr
n .3093746490058081 1.7218e-09 deg/d
Q 2.436951719186409 9.0419e-09 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      17067 days (46.73 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:14:30  

Additional Information
 Earth MOID = .905674 au 
 Jupiter MOID = 2.84969 au 
 T_jup = 3.679 
[ 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 16.34   n/a E2021B55  
diameter diameter 3.507 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118047 (3306 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3306 T-2 = 1989 SW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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