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JPL Small-Body Database Browser
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3147 Samantha (1976 YU3)
Classification: Main-belt Asteroid          SPK-ID: 2003147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943385246508139 3.0875e-08  
a 2.622313625910221 1.063e-08 au
q 2.112697064679102 8.2304e-08 au
i 3.545696418019152 5.837e-06 deg
node 215.6462226309811 5.4902e-05 deg
peri 243.6129373200728 5.7264e-05 deg
M 343.3033926952291 1.523e-05 deg
tp 2458672.436798586106
(2019-Jul-07.93679859)
6.5721e-05 TDB
period 1551.048486574785
4.25
9.4312e-06
2.582e-08
d
yr
n .2321010613891227 1.4113e-09 deg/d
Q 3.131930187141339 1.2696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1784  
   data-arc span      15686 days (42.95 yr)  
   first obs. used      1976-12-16  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48679  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:45:01  

Additional Information
 Earth MOID = 1.13248 au 
 Jupiter MOID = 2.05405 au 
 T_jup = 3.374 
[ 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 13.7   n/a MPO416742  
diameter diameter 10.036 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.070   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3147 Samantha (1976 YU3)          Discovered 1976-Dec-16 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 YU3 = 1979 OU12 = 1980 TG13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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