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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172150575339768 5.2603e-08  
a 3.021020015469121 3.2738e-08 au
q 2.666910980544613 1.5271e-07 au
i 8.13171333605621 6.4165e-06 deg
node 237.3410508470052 4.9541e-05 deg
peri 252.1825611025146 6.0395e-05 deg
M 56.38283642204355 3.2186e-05 deg
tp 2458700.118452742878
(2019-Aug-04.61845274)
0.00017195 TDB
period 1917.912681850934
5.25
3.1176e-05
8.536e-08
d
yr
n .1877040615074156 3.0511e-09 deg/d
Q 3.37512905039363 3.6575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6388 days (17.49 yr)  
   first obs. used      2002-11-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:40:01  

Additional Information
 Earth MOID = 1.69606 au 
 Jupiter MOID = 1.79128 au 
 T_jup = 3.221 
[ 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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