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58551 (1997 GP28)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05244147036498704 5.2203e-08  
a 3.222230468279556 2.3899e-08 au
q 3.053251964668116 1.6894e-07 au
i 12.63162079797283 3.9564e-06 deg
node 128.9397955633462 2.5975e-05 deg
peri 71.95039023166689 4.5949e-05 deg
M 6.520653706574322 3.7592e-05 deg
tp 2458962.233216211031
(2020-Apr-22.73321621)
0.00022068 TDB
period 2112.678081668327
5.78
2.3504e-05
6.435e-08
d
yr
n .170399836645116 1.8957e-09 deg/d
Q 3.391208971890997 2.5152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      8900 days (24.37 yr)  
   first obs. used      1996-01-13  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:41  

Additional Information
 Earth MOID = 2.08324 au 
 Jupiter MOID = 1.68495 au 
 T_jup = 3.148 
[ 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 15.16   n/a E2021B10  

58551 (1997 GP28)          Discovered 1997-Apr-07 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GP28 = 2002 AH153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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