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JPL Small-Body Database Browser
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39413 (3113 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2039413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179901429631805 3.7191e-08  
a 2.281391601746259 7.8931e-09 au
q 2.012209880501218 8.5217e-08 au
i 1.526658368260976 4.1479e-06 deg
node 21.7806692797268 0.00013667 deg
peri 143.539216035196 0.00013756 deg
M 358.9740172649217 1.6023e-05 deg
tp 2458604.087036009605
(2019-Apr-30.58703601)
5.6024e-05 TDB
period 1258.630305664072
3.45
6.5318e-06
1.788e-08
d
yr
n .2860252119942865 1.4844e-09 deg/d
Q 2.550573322991299 8.8244e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1142  
   data-arc span      17577 days (48.12 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:08:35  

Additional Information
 Earth MOID = 1.02007 au 
 Jupiter MOID = 2.42123 au 
 T_jup = 3.595 
[ 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 15.7   n/a MPO431944  
diameter diameter 2.645 km 0.451 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39413 (3113 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3113 T-1 = 2000 SS111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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