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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09683197571801447 5.3717e-08  
a 3.011866856394542 3.0929e-08 AU
q 2.720221838090253 1.6338e-07 AU
i 9.242894286354408 8.6209e-06 deg
node 338.5230131315585 3.4765e-05 deg
peri 111.124323504683 6.776e-05 deg
M 216.6454242353197 5.5962e-05 deg
tp 2457760.758247195219
(2017-Jan-07.25824720)
0.0003012 JED
period 1909.202880552289
5.23
2.9409e-05
8.052e-08
d
yr
n .1885603691818546 2.9045e-09 deg/d
Q 3.303511874698831 3.3924e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      16159 days (44.24 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53994  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:55:01  

Additional Information
 Earth MOID = 1.75357 AU 
 T_jup = 3.222 
[ 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 12.4 mag n/a PDS3 (MPC 26164)  
rotation period rot_per 9.4447 h n/a LCDB (Rev. 2015-July); 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., in press.]

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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