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JPL Small-Body Database Browser
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305028 (2007 TD400)
Classification: Main-belt Asteroid          SPK-ID: 2305028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1959796138077048 8.0628e-08  
a 2.619969076410896 3.925e-08 au
q 2.106508548627759 2.1214e-07 au
i 15.29147713666194 8.6864e-06 deg
node 52.29151406893943 2.5027e-05 deg
peri 319.1229374421509 3.2345e-05 deg
M 15.41391883958941 3.1912e-05 deg
tp 2458934.178667687742
(2020-Mar-25.67866769)
0.000136 TDB
period 1548.968817137551
4.24
3.4808e-05
9.53e-08
d
yr
n .2324126838558761 5.2227e-09 deg/d
Q 3.133429604194033 4.6942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5239 days (14.34 yr)  
   first obs. used      2003-12-17  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62679  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:40:29  

Additional Information
 Earth MOID = 1.13214 au 
 Jupiter MOID = 2.37692 au 
 T_jup = 3.328 
[ 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 16.2   n/a MPO402164  

305028 (2007 TD400)          Discovered 2007-Oct-15 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 TD400 = 2003 YA11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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