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JPL Small-Body Database Browser
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46279 (2001 KQ12)
Classification: Main-belt Asteroid          SPK-ID: 2046279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2417265218099641 4.7197e-08  
a 2.756678336469812 1.8137e-08 au
q 2.090316070446086 1.3203e-07 au
i 15.51658393148208 5.9678e-06 deg
node 235.3779918083183 1.8953e-05 deg
peri 132.4524244350735 2.2744e-05 deg
M 239.8605049280862 1.6359e-05 deg
tp 2459158.405789811671
(2020-Nov-04.90578981)
7.9745e-05 TDB
period 1671.774000814452
4.58
1.6499e-05
4.517e-08
d
yr
n .215340111656609 2.1252e-09 deg/d
Q 3.423040602493537 2.2521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      14418 days (39.47 yr)  
   first obs. used      1979-11-17  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:17  

Additional Information
 Earth MOID = 1.12302 au 
 Jupiter MOID = 2.18069 au 
 T_jup = 3.249 
[ 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 13.7   n/a MPO347846  

46279 (2001 KQ12)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 KQ12 = 1979 WE5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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