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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209830925497123 4.3001e-08  
a 2.347986850360532 8.5609e-09 au
q 1.855306596494307 9.9672e-08 au
i 5.19853803948059 3.4582e-06 deg
node 110.0663037991564 5.7352e-05 deg
peri 133.0905457404945 5.8116e-05 deg
M 92.82231091265595 9.9108e-06 deg
tp 2458661.662246966109
(2019-Jun-27.16224697)
3.6121e-05 TDB
period 1314.140855714991
3.60
7.1872e-06
1.968e-08
d
yr
n .2739432370848351 1.4982e-09 deg/d
Q 2.840667104226757 1.0357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:06:50  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2183-Nov-29 19:06 00:08 David 0.0430621444950786 0.0430248945150524 0.0430994337262214 5.96860181030406 5.96860175152607 2518717.295980870 7.85156824959892 2767.54416231015 79.810077662816 47.8591432994763 59846.2725974937 T 14 CATAB v2.0f-lin.ifort 2020-Dec-17 23:06:51 2020-Dec-17 23:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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