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180678 (2004 GZ81)
Classification: Main-belt Asteroid          SPK-ID: 2180678
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07972981134721319 4.3015e-08  
a 2.783606808236028 1.6853e-08 au
q 2.561670362550551 1.2568e-07 au
i 8.987960998072708 4.3256e-06 deg
node 148.5452003571968 3.1112e-05 deg
peri 288.6677664266591 4.4637e-05 deg
M 337.7364086798121 3.0522e-05 deg
tp 2459305.406641208646
(2021-Mar-31.90664121)		 0.0001437 TDB
period 1696.329684279974
4.64		 1.5405e-05
4.218e-08		 d
yr
n .2122228970795886 1.9273e-09 deg/d
Q 3.005543253921504 1.8196e-08 au
   Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      9835 days (26.93 yr)  
   first obs. used      1994-02-11  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:50  

Additional Information
 Earth MOID = 1.59417 au 
 Jupiter MOID = 2.17823 au 
 T_jup = 3.310 
[ 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 15.70   n/a E2021B55  

180678 (2004 GZ81)          Discovered 2004-Apr-13 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2004 GZ81 = 2006 TD64 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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