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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09649699264171238 4.7807e-08  
a 3.011054968019598 2.6149e-08 au
q 2.72049721892682 1.5245e-07 au
i 9.242830683027282 8.445e-06 deg
node 338.5191483852792 2.8851e-05 deg
peri 111.2733205425537 6.3735e-05 deg
M 329.6166169241038 5.6478e-05 deg
tp 2457761.568302284741
(2017-Jan-08.06830228)
0.00030048 JED
period 1908.430956410092
5.22
2.486e-05
6.806e-08
d
yr
n .1886366382764972 2.4572e-09 deg/d
Q 3.301612717112377 2.8672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1271  
   data-arc span      16374 days (44.83 yr)  
   first obs. used      1971-03-24  
   last obs. used      2016-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51927  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:20:35  

Additional Information
 Earth MOID = 1.75247 au 
 Jupiter MOID = 1.87712 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. 2016-February); 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. (2016) 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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