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129600 (1997 WZ1)
Classification: Main-belt Asteroid          SPK-ID: 2129600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09880940464925489 3.041e-08  
a 2.24469693081267 7.3068e-09 au
q 2.02289976346106 6.9677e-08 au
i 3.826762417717902 3.9535e-06 deg
node 168.7842481794156 4.88e-05 deg
peri 265.479980496576 5.2847e-05 deg
M 228.1198516141443 2.1117e-05 deg
tp 2459450.499387187159
(2021-Aug-23.99938719)
7.2793e-05 TDB
period 1228.386389992505
3.36
5.9979e-06
1.642e-08
d
yr
n .2930673955140423 1.431e-09 deg/d
Q 2.466494098164279 8.0288e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      8317 days (22.77 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:41:13  

Additional Information
 Earth MOID = 1.04202 au 
 Jupiter MOID = 2.72987 au 
 T_jup = 3.622 
[ 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 MPO325370  

129600 (1997 WZ1)          Discovered 1997-Nov-19 by Sato, N. at Chichibu
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1997 WZ1 = 2000 QF26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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