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146314 (2001 KO54)
Classification: Main-belt Asteroid          SPK-ID: 2146314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098309212988189 4.3174e-08  
a 2.347986851035673 8.6197e-09 au
q 1.855306606885345 1.0016e-07 au
i 5.198539924169356 3.5959e-06 deg
node 110.0663146374784 5.7626e-05 deg
peri 133.0905327254517 5.8468e-05 deg
M 92.82231218076889 1.0117e-05 deg
tp 2458661.662242190857
(2019-Jun-27.16224219)
3.6918e-05 TDB
period 1314.140856281794
3.60
7.2365e-06
1.981e-08
d
yr
n .2739432369666805 1.5085e-09 deg/d
Q 2.840667095186001 1.0428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:28:49  

Additional Information
 Earth MOID = .846781 au 
 Jupiter MOID = 2.19068 au 
 T_jup = 3.524 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO432920  

146314 (2001 KO54)          Discovered 2001-May-17 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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