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213803 (2003 GC17)
Classification: Main-belt Asteroid          SPK-ID: 2213803
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3748910217501258 4.5785e-08  
a 3.132252871111927 1.7587e-08 au
q 1.957999391881011 1.4563e-07 au
i 18.04143188993037 8.6884e-06 deg
node 63.97244760694437 1.3378e-05 deg
peri 48.9686991896813 1.9596e-05 deg
M 110.2705789985557 1.0585e-05 deg
tp 2458580.287085704839
(2019-Apr-06.78708570)
5.7195e-05 TDB
period 2024.807080673643
5.54
1.7053e-05
4.669e-08
d
yr
n .177794716067582 1.4974e-09 deg/d
Q 4.306506350342842 2.418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      6901 days (18.89 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:10  

Additional Information
 Earth MOID = 1.01984 au 
 Jupiter MOID = 1.2955 au 
 T_jup = 3.029 
[ 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 14.8   n/a MPO475757  

213803 (2003 GC17)          Discovered 2003-Apr-05 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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