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152755 (1999 GC16)
Classification: Main-belt Asteroid          SPK-ID: 2152755
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684161503905788 6.8724e-08  
a 2.580755075830578 1.9596e-08 au
q 2.146114240858246 1.7908e-07 au
i 9.133042141424186 6.4337e-06 deg
node 19.41188728429361 4.5331e-05 deg
peri 207.0749834118374 5.3097e-05 deg
M 64.76389614831707 3.5662e-05 deg
tp 2458928.073670464799
(2020-Mar-19.57367046)
0.00014799 TDB
period 1514.32332619508
4.15
1.7248e-05
4.722e-08
d
yr
n .2377299443075631 2.7077e-09 deg/d
Q 3.01539591080291 2.2896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7792 days (21.33 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .71267  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:31  

Additional Information
 Earth MOID = 1.14074 au 
 Jupiter MOID = 1.98137 au 
 T_jup = 3.387 
[ 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 16.12   n/a E2021B55  

152755 (1999 GC16)          Discovered 1999-Apr-09 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1999 GC16 = 2003 EL25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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