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JPL Small-Body Database Browser
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6553 Seehaus (1989 GP6)
Classification: Main-belt Asteroid          SPK-ID: 2006553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07618391267933863 3.4222e-08  
a 3.053796549071139 1.7569e-08 au
q 2.821146379436238 1.0518e-07 au
i 13.36035372896283 4.3132e-06 deg
node 134.8885892948221 1.7099e-05 deg
peri 145.8704338745658 3.3678e-05 deg
M 246.08414044965 2.9758e-05 deg
tp 2459617.294180636041
(2022-Feb-06.79418064)
0.00016194 TDB
period 1949.209758021726
5.34
1.6821e-05
4.605e-08
d
yr
n .1846902307555489 1.5938e-09 deg/d
Q 3.286446718706041 1.8907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2063  
   data-arc span      18856 days (51.62 yr)  
   first obs. used      1968-05-22  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 20:29:21  

Additional Information
 Earth MOID = 1.81498 au 
 Jupiter MOID = 1.9706 au 
 T_jup = 3.190 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO502216  
diameter diameter 10.404 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.991 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.196   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6553 Seehaus (1989 GP6)          Discovered 1989-Apr-05 by Geffert, M. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 GP6 = 1968 KO = 1975 XV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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