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243717 (2000 GN146)
Classification: Main-belt Asteroid          SPK-ID: 2243717
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180847057308801 4.9424e-08  
a 2.192907853984957 1.0042e-08 au
q 1.79632692164242 1.0523e-07 au
i 1.242011205983554 5.6579e-06 deg
node 144.7078530710271 0.00021163 deg
peri 148.4616542953795 0.00021261 deg
M 357.531500512236 1.5998e-05 deg
tp 2459008.633164231921
(2020-Jun-08.13316423)
5.2702e-05 TDB
period 1186.121017243366
3.25
8.1474e-06
2.231e-08
d
yr
n .3035103457121661 2.0848e-09 deg/d
Q 2.589488786327494 1.1858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7419 days (20.31 yr)  
   first obs. used      2000-04-06  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:46:11  

Additional Information
 Earth MOID = .780347 au 
 Jupiter MOID = 2.59095 au 
 T_jup = 3.649 
[ 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 18.2   n/a MPO376632  

243717 (2000 GN146)          Discovered 2000-Apr-07 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2000 GN146 = 2004 TQ246 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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