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180315 (2003 XD7)
Classification: Main-belt Asteroid          SPK-ID: 2180315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2767095427198834 5.0009e-08  
a 2.623238187527821 1.1386e-08 au
q 1.897363148211662 1.3012e-07 au
i 31.3165340678143 9.536e-06 deg
node 7.744213239686851 8.3152e-06 deg
peri 121.7074701795439 1.8389e-05 deg
M 4.258873465808906 1.4109e-05 deg
tp 2459182.141074815384
(2020-Nov-28.64107482)
6.0776e-05 TDB
period 1551.868849713864
4.25
1.0104e-05
2.766e-08
d
yr
n .2319783659981173 1.5103e-09 deg/d
Q 3.34911322684398 1.4537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      8201 days (22.45 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50723  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:01  

Additional Information
 Earth MOID = 1.02206 au 
 Jupiter MOID = 1.97412 au 
 T_jup = 3.149 
[ 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 15.1   n/a MPO494001  

180315 (2003 XD7)          Discovered 2003-Dec-03 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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