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277972 (2006 TF22)
Classification: Main-belt Asteroid          SPK-ID: 2277972
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2372592338906922 7.1452e-08  
a 2.607577412279568 2.86e-08 au
q 1.988905593131444 2.0116e-07 au
i 2.636430733135024 7.5038e-06 deg
node 164.5707422837006 0.00012377 deg
peri 203.0123958171686 0.00012514 deg
M 102.4639098171127 2.4422e-05 deg
tp 2458562.753517173247
(2019-Mar-20.25351717)
9.8646e-05 TDB
period 1537.992587818584
4.21
2.5303e-05
6.928e-08
d
yr
n .2340713491412901 3.851e-09 deg/d
Q 3.226249231427692 3.5386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      5772 days (15.80 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:42:29  

Additional Information
 Earth MOID = .988089 au 
 Jupiter MOID = 2.23524 au 
 T_jup = 3.369 
[ 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 16.9   n/a MPO360401  
diameter diameter 2.435 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277972 (2006 TF22)          Discovered 2006-Oct-11 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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