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52729 (1998 GZ9)
Classification: Main-belt Asteroid          SPK-ID: 2052729
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02901197998603844 3.6538e-08  
a 3.134147641736751 2.4442e-08 au
q 3.043219813081395 1.1996e-07 au
i 12.6922179012222 4.2789e-06 deg
node 98.6071425023178 2.5879e-05 deg
peri 195.8332329943303 0.00010465 deg
M 290.8024570661012 0.00010077 deg
tp 2459590.052303348728
(2022-Jan-10.55230335)
0.00056697 TDB
period 2026.644635915837
5.55
2.3708e-05
6.491e-08
d
yr
n .1776335099011163 2.078e-09 deg/d
Q 3.225075470392107 2.5151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      8357 days (22.88 yr)  
   first obs. used      1998-04-02  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:25  

Additional Information
 Earth MOID = 2.0264 au 
 Jupiter MOID = 1.90119 au 
 T_jup = 3.174 
[ 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 14.04   n/a E2021B10  

52729 (1998 GZ9)          Discovered 1998-Apr-02 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 GZ9 = 2000 PE12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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