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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .087756009003381 5.5344e-08  
a 3.149423224697335 3.2395e-08 AU
q 2.873042411835339 1.7266e-07 AU
i 13.76628962379302 7.9974e-06 deg
node 151.204415967782 2.5187e-05 deg
peri 101.8536732797232 5.4743e-05 deg
M 85.40766657820369 4.7152e-05 deg
tp 2456516.172285271690
(2013-Aug-11.67228527)
0.00026835 JED
period 2041.479228829422
5.59
3.1498e-05
8.624e-08
d
yr
n .1763427199827171 2.7208e-09 deg/d
Q 3.425804037559332 3.5238e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      23203 days (63.53 yr)  
   first obs. used      1951-05-08  
   last obs. used      2014-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48027  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:11:30  

Additional Information
 Earth MOID = 1.90068 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 12.1 mag n/a MPO263391  

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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