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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692818882046061 5.3107e-08  
a 2.421064007308634 1.6655e-08 au
q 2.011221720687218 1.279e-07 au
i 1.321520517918035 5.0142e-06 deg
node 260.1196428392122 0.00027207 deg
peri 336.19179795433 0.00027251 deg
M 71.43407096902281 1.7446e-05 deg
tp 2458927.469770579265
(2020-Mar-18.96977058)
6.5705e-05 TDB
period 1375.966415719023
3.77
1.4199e-05
3.887e-08
d
yr
n .2616342927322676 2.6998e-09 deg/d
Q 2.830906293930049 1.9475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      8502 days (23.28 yr)  
   first obs. used      1997-03-08  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:57:59  

Additional Information
 Earth MOID = .998233 au 
 Jupiter MOID = 2.17177 au 
 T_jup = 3.493 
[ 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 16.75   n/a E2021B55  

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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