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JPL Small-Body Database Browser
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47368 (1999 XZ87)
Classification: Main-belt Asteroid          SPK-ID: 2047368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621129868756273 4.8776e-08  
a 2.331610106106962 1.1696e-08 au
q 1.953625827576564 1.1285e-07 au
i 1.562790202880342 5.335e-06 deg
node 173.221616594303 0.00017896 deg
peri 236.4396821552681 0.00017971 deg
M 190.0319356852617 1.8624e-05 deg
tp 2459214.469995938763
(2020-Dec-30.96999594)
7.015e-05 TDB
period 1300.41604832696
3.56
9.7846e-06
2.679e-08
d
yr
n .2768344795983987 2.083e-09 deg/d
Q 2.70959438463736 1.3592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      11158 days (30.55 yr)  
   first obs. used      1988-11-03  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52797  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:41:50  

Additional Information
 Earth MOID = .963957 au 
 Jupiter MOID = 2.65188 au 
 T_jup = 3.552 
[ 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 15.8   n/a MPO337637  

47368 (1999 XZ87)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XZ87 = 1988 VB7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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