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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260305063102115 4.1336e-08  
a 2.16439956833284 7.9902e-09 au
q 1.891619194878249 8.6666e-08 au
i 4.421128792613403 3.7647e-06 deg
node 37.53405542420675 7.149e-05 deg
peri 22.46672583159658 7.4793e-05 deg
M 192.4768581863827 2.2806e-05 deg
tp 2459541.723809057533
(2021-Nov-23.22380906)
7.4941e-05 TDB
period 1163.066601732477
3.18
6.4404e-06
1.763e-08
d
yr
n .3095265563156505 1.714e-09 deg/d
Q 2.437179941787432 8.9972e-09 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      16631 days (45.53 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:41:32  

Additional Information
 Earth MOID = .904759 au 
 Jupiter MOID = 2.84984 au 
 T_jup = 3.680 
[ 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 16.3   n/a MPO359565  
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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