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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359921095652693 4.8913e-08  
a 2.371910288916421 1.0712e-08 AU
q 1.812158176135467 1.1798e-07 AU
i 2.26264502681503 5.8068e-06 deg
node 71.97525228536614 0.00013585 deg
peri 270.8550056732825 0.00013649 deg
M 58.56100892628115 1.2449e-05 deg
tp 2456583.453960774747
(2013-Oct-17.95396077)
4.5646e-05 JED
period 1334.276433308253
3.65
9.0385e-06
2.475e-08
d
yr
n .2698091572429282 1.8277e-09 deg/d
Q 2.931662401697375 1.324e-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 = .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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