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26202 (1997 GD42)
Classification: Main-belt Asteroid          SPK-ID: 2026202
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07934088160688202 3.3833e-08  
a 2.395395117319169 7.6313e-09 au
q 2.205342356914246 8.0088e-08 au
i 5.787148676449921 3.6468e-06 deg
node 176.8585768493331 2.8371e-05 deg
peri 357.9689101081364 3.4055e-05 deg
M 170.1139929918862 1.981e-05 deg
tp 2458560.615331469534
(2019-Mar-18.11533147)
7.3642e-05 TDB
period 1354.141870515936
3.71
6.4711e-06
1.772e-08
d
yr
n .2658510218451762 1.2704e-09 deg/d
Q 2.585447877724092 8.2368e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2079  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1997-04-09  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48557  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:18:12  

Additional Information
 Earth MOID = 1.2093 au 
 Jupiter MOID = 2.37397 au 
 T_jup = 3.518 
[ 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 14.58   n/a E2021B10  

26202 (1997 GD42)          Discovered 1997-Apr-09 by Elst, E. W. at La Silla
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GD42 = 1998 RH25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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