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152957 (2000 GD42)
Classification: Main-belt Asteroid          SPK-ID: 2152957
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989125285684692 3.4615e-08  
a 2.32775217717365 1.3097e-08 au
q 1.86473310573128 8.298e-08 au
i 1.124730927401588 4.9366e-06 deg
node 301.6532529016927 0.00029301 deg
peri 307.2141296041215 0.00029373 deg
M 265.7889208427688 2.3121e-05 deg
tp 2459539.971263573349
(2021-Nov-21.47126357)		 8.5291e-05 TDB
period 1297.189841997744
3.55		 1.0948e-05
2.997e-08		 d
yr
n .2775229872642082 2.3423e-09 deg/d
Q 2.79077124861602 1.5703e-08 au
   Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:29:27  

Additional Information
 Earth MOID = .84953 au 
 Jupiter MOID = 2.24501 au 
 T_jup = 3.546 
[ 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 17.1   n/a MPO453989  

152957 (2000 GD42)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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