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249036 (2007 TV20)
Classification: Main-belt Asteroid          SPK-ID: 2249036
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05459827927880163 1.0061e-07  
a 2.610310732273685 3.1174e-08 au
q 2.467792257908553 2.8269e-07 au
i 2.055494611039238 6.1174e-06 deg
node 209.1153993081771 0.00016987 deg
peri 156.5704038528261 0.00017869 deg
M 9.989162112913604 6.0542e-05 deg
tp 2458957.757167295537
(2020-Apr-18.25716730)
0.0002586 TDB
period 1540.411457905388
4.22
2.7594e-05
7.555e-08
d
yr
n .2337037926798589 4.1865e-09 deg/d
Q 2.752829206638817 3.2876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5738 days (15.71 yr)  
   first obs. used      2003-10-19  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:25  

Additional Information
 Earth MOID = 1.46574 au 
 Jupiter MOID = 2.48619 au 
 T_jup = 3.407 
[ 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 17.1   n/a MPO476000  
diameter diameter 2.591 km 0.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.022   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249036 (2007 TV20)          Discovered 2007-Oct-09 by Ries, W. at Altschwendt
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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