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3238 Timresovia (1975 VB9)
Classification: Main-belt Asteroid          SPK-ID: 2003238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184837587011552 3.3726e-08  
a 2.665490763383649 9.7211e-09 au
q 2.172807882478236 8.9056e-08 au
i 11.72487798851336 4.777e-06 deg
node 11.1952470971623 1.6614e-05 deg
peri 44.94830891800951 2.2089e-05 deg
M 83.16013889025703 1.2969e-05 deg
tp 2458633.321786052775
(2019-May-29.82178605)
5.6904e-05 TDB
period 1589.513422956626
4.35
8.6954e-06
2.381e-08
d
yr
n .226484403843769 1.239e-09 deg/d
Q 3.158173644289062 1.1518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2391  
   data-arc span      24310 days (66.56 yr)  
   first obs. used      1953-10-08  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:51:18  

Additional Information
 Earth MOID = 1.19981 au 
 Jupiter MOID = 2.32258 au 
 T_jup = 3.330 
[ 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 13.4   n/a MPO502184  
diameter diameter 12.699 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.031   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3238 Timresovia (1975 VB9)          Discovered 1975-Nov-08 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 VB9 = 1953 TP1 = 1977 EF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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