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6750 Katgert (1078 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2006750
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0966431170246924 4.7863e-08  
a 3.011560852106905 2.618e-08 au
q 2.720514224249755 1.5256e-07 au
i 9.243140018202064 8.475e-06 deg
node 338.5217326688667 2.8925e-05 deg
peri 111.2205755370457 6.3716e-05 deg
M 291.9520376809447 5.6199e-05 deg
tp 2457761.326574614571
(2017-Jan-07.82657461)
0.00030041 JED
period 1908.911926740686
5.23
2.4892e-05
6.815e-08
d
yr
n .1885891093020049 2.4592e-09 deg/d
Q 3.302607479964055 2.871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      16331 days (44.71 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51523  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:01:11  

Additional Information
 Earth MOID = 1.75371 au 
 Jupiter MOID = 1.87749 au 
 T_jup = 3.223 
[ 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 12.6 mag n/a MPO358696  
rotation period rot_per 9.4447 h n/a LCDB (Rev. 2015-December); 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.]

6750 Katgert (1078 T-1)          Discovered 1971-Mar-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1078 T-1 = 1986 AK2 = 1989 SN11 = 1994 RZ15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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