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213447 (2002 AK144)
Classification: Main-belt Asteroid          SPK-ID: 2213447
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04460857029522015 3.9295e-08  
a 2.146569925629247 7.8278e-09 au
q 2.050814510208209 8.4135e-08 au
i .5504034373943675 3.1218e-06 deg
node 267.2218127174139 0.00052341 deg
peri 215.2064647360292 0.00052573 deg
M 359.8750022806067 4.9404e-05 deg
tp 2459200.898855491649
(2020-Dec-17.39885549)
0.00015764 TDB
period 1148.724774265431
3.15
6.2835e-06
1.72e-08
d
yr
n .3133909950102778 1.7142e-09 deg/d
Q 2.242325341050284 8.177e-09 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      9126 days (24.99 yr)  
   first obs. used      1996-03-20  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:44  

Additional Information
 Earth MOID = 1.06634 au 
 Jupiter MOID = 2.76387 au 
 T_jup = 3.707 
[ 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 17.40   n/a MPCxxxxx  

213447 (2002 AK144)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 AK144 = 2007 UK52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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