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39609 (1993 TN34)
Classification: Main-belt Asteroid          SPK-ID: 2039609
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648457566279712 4.6507e-08  
a 2.17638766896808 7.0355e-09 au
q 1.81761939696125 1.0072e-07 au
i 7.351868391374534 5.3423e-06 deg
node 58.96748126118327 2.873e-05 deg
peri 207.6291198578189 3.1034e-05 deg
M 207.7020780773875 1.2422e-05 deg
tp 2459496.628628867269
(2021-Oct-09.12862887)
4.1161e-05 TDB
period 1172.742898507653
3.21
5.6866e-06
1.557e-08
d
yr
n .3069726539875958 1.4885e-09 deg/d
Q 2.53515594097491 8.1953e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1374  
   data-arc span      9607 days (26.30 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:31:19  

Additional Information
 Earth MOID = .805581 au 
 Jupiter MOID = 2.54303 au 
 T_jup = 3.656 
[ 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 14.7   n/a MPO449242  
diameter diameter 2.896 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39609 (1993 TN34)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TN34 = 2001 AM25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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