Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .236866966107897 4.4351e-08  
a 2.371676985041972 9.9917e-09 au
q 1.809905053007156 1.0682e-07 au
i 2.261601423557384 4.8826e-06 deg
node 71.8610461740154 0.00012214 deg
peri 271.4503637603141 0.00012265 deg
M 273.6557203490884 1.2599e-05 deg
tp 2457920.472611232456
(2017-Jun-15.97261123)
4.7865e-05 JED
period 1334.079576659808
3.65
8.4305e-06
2.308e-08
d
yr
n .2698489702550934 1.7053e-09 deg/d
Q 2.933448917076788 1.2358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1585  
   data-arc span      15551 days (42.58 yr)  
   first obs. used      1973-09-19  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49603  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:56:17  

Additional Information
 Earth MOID = .803014 au 
 Jupiter MOID = 2.46799 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 13.8 mag n/a MPO365328  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-01 13:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin