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180317 (2003 XS7)
Classification: Main-belt Asteroid          SPK-ID: 2180317
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168223333419716 3.961e-08  
a 2.209539148702452 8.4544e-09 au
q 1.730461714870352 9.0188e-08 au
i 7.331437419223749 4.3074e-06 deg
node 114.7154679076839 2.9923e-05 deg
peri 249.2618887490532 3.1521e-05 deg
M 117.1046571256833 8.9968e-06 deg
tp 2458810.268211689084
(2019-Nov-22.76821169)		 2.9448e-05 TDB
period 1199.640110308809
3.28		 6.8853e-06
1.885e-08		 d
yr
n .3000899994143491 1.7224e-09 deg/d
Q 2.688616582534551 1.0288e-08 au
   Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      7333 days (20.08 yr)  
   first obs. used      2001-01-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:01  

Additional Information
 Earth MOID = .742431 au 
 Jupiter MOID = 2.79088 au 
 T_jup = 3.617 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO436892  

180317 (2003 XS7)          Discovered 2003-Dec-01 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 XS7 = 2001 AY43 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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