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243188 (2007 TK272)
Classification: Main-belt Asteroid          SPK-ID: 2243188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690369055092665 5.2694e-08  
a 2.324213076905687 3.3577e-08 au
q 1.931335290641379 1.1607e-07 au
i 3.557763123785767 5.4799e-06 deg
node 101.3896889274107 0.00011833 deg
peri 190.8377855360519 0.00012171 deg
M 173.0951925771076 3.8305e-05 deg
tp 2457978.207104386935
(2017-Aug-12.70710439)
0.00012708 TDB
period 1294.232607418651
3.54
2.8046e-05
7.679e-08
d
yr
n .2781571086499054 6.0277e-09 deg/d
Q 2.717090863169996 3.9253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6159 days (16.86 yr)  
   first obs. used      2002-02-19  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:19:12  

Additional Information
 Earth MOID = .914598 au 
 Jupiter MOID = 2.45698 au 
 T_jup = 3.554 
[ 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 17.3   n/a MPO454783  
diameter diameter 1.512 km 0.314 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243188 (2007 TK272)          Discovered 2007-Oct-09 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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