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17055 (1999 GP3)
Classification: Main-belt Asteroid          SPK-ID: 2017055
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08548672465615809 3.8202e-08  
a 2.60213196439891 1.001e-08 au
q 2.379684225639353 1.0043e-07 au
i 14.78837498629802 4.6416e-06 deg
node 178.2187738095564 1.2433e-05 deg
peri 53.80477599723039 2.627e-05 deg
M 19.85500444104379 2.2206e-05 deg
tp 2459115.940989745338
(2020-Sep-23.44098975)
9.4626e-05 TDB
period 1533.177380144563
4.20
8.8469e-06
2.422e-08
d
yr
n .2348064905353976 1.3549e-09 deg/d
Q 2.824579703158468 1.0866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1749  
   data-arc span      15466 days (42.34 yr)  
   first obs. used      1978-03-15  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:52:27  

Additional Information
 Earth MOID = 1.4006 au 
 Jupiter MOID = 2.18666 au 
 T_jup = 3.362 
[ 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 14.28   n/a E2021B10  
rotation period rot_per 113.398 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

17055 (1999 GP3)          Discovered 1999-Apr-06 by Sandness, R. G. at King City
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 GP3 = 1978 ER10 = 1999 GQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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