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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359727419029052 4.5919e-08  
a 2.373116106225364 1.0055e-08 AU
q 1.813125391785418 1.0997e-07 AU
i 2.26197274530223 5.1361e-06 deg
node 71.96566510278075 0.00012625 deg
peri 270.9891481398238 0.00012682 deg
M 112.3658624493603 1.2163e-05 deg
tp 2456583.718152056091
(2013-Oct-18.21815206)
4.3855e-05 JED
period 1335.29402960286
3.66
8.4866e-06
2.324e-08
d
yr
n .2696035420057037 1.7135e-09 deg/d
Q 2.933106820665309 1.2428e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      15224 days (41.68 yr)  
   first obs. used      1973-09-19  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49513  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:55:29  

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 13.7 mag n/a MPO324369  

6601 (1988 XK1)          Discovered 1988-Dec-07 by Ueda, S., Kaneda, H. at Kushiro
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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