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215352 (2001 XZ87)
Classification: Main-belt Asteroid          SPK-ID: 2215352
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08933677735850359 4.185e-08  
a 2.166923276991606 9.9687e-09 au
q 1.973337334642048 8.8353e-08 au
i 3.63635774871292 4.2521e-06 deg
node 92.45847251431849 9.3612e-05 deg
peri 2.279076313080329 0.00010023 deg
M 291.270239516632 3.6089e-05 deg
tp 2459222.936502967988
(2021-Jan-08.43650297)
0.00011723 TDB
period 1165.101413205912
3.19
8.0399e-06
2.201e-08
d
yr
n .3089859783187612 2.1322e-09 deg/d
Q 2.360509219341164 1.0859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      6991 days (19.14 yr)  
   first obs. used      1999-02-18  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:12:16  

Additional Information
 Earth MOID = .990103 au 
 Jupiter MOID = 2.75068 au 
 T_jup = 3.684 
[ 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 16.7   n/a MPO437030  

215352 (2001 XZ87)          Discovered 2001-Dec-14 by Yeung, W. K. Y. at Desert Eagle
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2001 XZ87 = 1999 DN9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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