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4893 Seitter (1986 PT4)
Classification: Main-belt Asteroid          SPK-ID: 2004893
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08754532905797145 8.2038e-08  
a 3.149431669893868 3.4702e-08 AU
q 2.873713638007413 2.7155e-07 AU
i 13.76405861386988 8.9462e-06 deg
node 151.2162145211425 3.0783e-05 deg
peri 102.0738252677535 6.0477e-05 deg
M 339.4178123429186 5.3151e-05 deg
tp 2456517.217437760041
(2013-Aug-12.71743776)		 0.00030171 JED
period 2041.487440192408
5.59		 3.3741e-05
9.238e-08		 d
yr
n .1763420106890642 2.9145e-09 deg/d
Q 3.425149701780324 3.774e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      22627 days (61.95 yr)  
   first obs. used      1951-05-08  
   last obs. used      2013-04-19  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .51983  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:14:00  

Additional Information
 Earth MOID = 1.89995 AU 
 T_jup = 3.158 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.8 mag n/a PDS3 (MPC 28112)  

4893 Seitter (1986 PT4)          Discovered 1986-Aug-09 by Elst and Ivanova at Rozhen
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1986 PT4 = 1951 JD = 1984 DJ2 = 1986 RW4 = 1990 HB 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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