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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359921267514802 5.0259e-08  
a 2.371910268905435 9.2725e-09 AU
q 1.812158120082766 1.2029e-07 AU
i 2.262656762829236 6.0097e-06 deg
node 71.97520940590846 0.00014083 deg
peri 270.8550730540686 0.00014151 deg
M 58.56099934491012 1.2992e-05 deg
tp 2456583.453999033120
(2013-Oct-17.95399903)
4.7706e-05 JED
period 1334.27641642301
3.65
7.8241e-06
2.142e-08
d
yr
n .269809160657358 1.5821e-09 deg/d
Q 2.931662417728103 1.1461e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1211  
   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      .54747  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:05:00  

Additional Information
 Earth MOID = .804717 AU 
 T_jup = 3.505 
[ 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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