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6601 (1988 XK1)
Classification: Main-belt Asteroid          SPK-ID: 2006601
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .235972736071748 4.8963e-08  
a 2.37311610739392 1.0608e-08 AU
q 1.81312540651624 1.1805e-07 AU
i 2.261972630737466 5.8042e-06 deg
node 71.96565730519363 0.00013591 deg
peri 270.9891536242827 0.00013655 deg
M 112.3658635927716 1.2573e-05 deg
tp 2456583.718147507163
(2013-Oct-18.21814751)
4.5653e-05 JED
period 1335.294030589137
3.66
8.9535e-06
2.451e-08
d
yr
n .2696035418065688 1.8078e-09 deg/d
Q 2.933106808271599 1.3111e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1224  
   data-arc span      14734 days (40.34 yr)  
   first obs. used      1973-09-19  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51041  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:45:02  

Additional Information
 Earth MOID = .807422 AU 
 T_jup = 3.504 
[ 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 13.6 mag n/a MPO265993  

6601 (1988 XK1)          Discovered 1988-Dec-07 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 XK1 = 1973 SH6 = 1973 SP3 = 1984 UN 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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