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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08775600889496099 5.5356e-08  
a 3.149423224653664 3.2398e-08 AU
q 2.873042412136961 1.7271e-07 AU
i 13.766289649031 7.9975e-06 deg
node 151.2044157000101 2.5193e-05 deg
peri 101.8536735497532 5.4747e-05 deg
M 85.40766656088338 4.7152e-05 deg
tp 2456516.172285379983
(2013-Aug-11.67228538)
0.00026835 JED
period 2041.47922878696
5.59
3.1501e-05
8.625e-08
d
yr
n .176342719986385 2.7211e-09 deg/d
Q 3.425804037170368 3.5241e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1054  
   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      .48126  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:09:32  

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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