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173665 (2001 KM3)
Classification: Main-belt Asteroid          SPK-ID: 2173665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689754427006682 5.3385e-08  
a 2.420997252259332 1.6442e-08 au
q 2.01190816978171 1.2853e-07 au
i 1.32207718661261 5.0227e-06 deg
node 260.1428004492633 0.00027368 deg
peri 336.2494588308685 0.00027412 deg
M 19.06611823720337 1.752e-05 deg
tp 2458927.629851788058
(2020-Mar-19.12985179)
6.6715e-05 TDB
period 1375.909507636988
3.77
1.4016e-05
3.837e-08
d
yr
n .2616451140149983 2.6653e-09 deg/d
Q 2.830086334736954 1.922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1997-03-08  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:07:39  

Additional Information
 Earth MOID = 1.00027 au 
 Jupiter MOID = 2.17384 au 
 T_jup = 3.494 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO427060  

173665 (2001 KM3)          Discovered 2001-May-17 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 KM3 = 1997 ER54 = 2004 AY13 = 2006 SN312 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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