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120263 (2004 GJ30)
Classification: Main-belt Asteroid          SPK-ID: 2120263
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09492884479151655 3.5662e-08  
a 2.419920920465287 1.3631e-08 au
q 2.190200622998694 8.996e-08 au
i 5.494428679214751 6.3182e-06 deg
node 189.0491469786563 3.824e-05 deg
peri 76.51603276522866 5.294e-05 deg
M 58.25460358006534 3.4145e-05 deg
tp 2458778.001064006677
(2019-Oct-21.50106401)
0.00013076 TDB
period 1374.9920527312
3.76
1.1618e-05
3.181e-08
d
yr
n .2618196950919957 2.2122e-09 deg/d
Q 2.649641217931881 1.4925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      7447 days (20.39 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:09:08  

Additional Information
 Earth MOID = 1.18258 au 
 Jupiter MOID = 2.40657 au 
 T_jup = 3.502 
[ 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 16.5   n/a MPO432704  

120263 (2004 GJ30)          Discovered 2004-Apr-12 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 GJ30 = 2001 SB88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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