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JPL Small-Body Database Browser
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249057 (2007 TP220)
Classification: Main-belt Asteroid          SPK-ID: 2249057
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175625265886625 6.062e-08  
a 3.022235745975702 4.3156e-08 au
q 2.666934075732227 1.9158e-07 au
i 8.131689882405832 7.6651e-06 deg
node 237.3468021697175 5.1861e-05 deg
peri 252.2492578130179 6.2517e-05 deg
M 341.252124428332 3.4897e-05 deg
tp 2458700.440264733200
(2019-Aug-04.94026473)
0.00018636 TDB
period 1919.0705190258
5.25
4.1105e-05
1.125e-07
d
yr
n .1875908135896699 4.0181e-09 deg/d
Q 3.377537416219177 4.823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5912 days (16.19 yr)  
   first obs. used      2002-11-01  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57205  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:28:31  

Additional Information
 Earth MOID = 1.69644 au 
 Jupiter MOID = 1.7905 au 
 T_jup = 3.220 
[ 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 15.6   n/a MPO418329  
diameter diameter 5.019 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249057 (2007 TP220)          Discovered 2007-Oct-08 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 TP220 = 2010 CK48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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