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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09480876838707229 2.9171e-08  
a 2.419501793840289 1.1133e-08 au
q 2.190111808655979 6.9774e-08 au
i 5.49488896998431 6.2327e-06 deg
node 189.0477629366634 3.2708e-05 deg
peri 76.42198601884984 4.7251e-05 deg
M 110.7348085945351 3.2907e-05 deg
tp 2458777.666869931017
(2019-Oct-21.16686993)
0.00012575 TDB
period 1374.634848398935
3.76
9.488e-06
2.598e-08
d
yr
n .2618877299810196 1.8076e-09 deg/d
Q 2.648891779024598 1.2189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:34  

Additional Information
 Earth MOID = 1.18077 au 
 Jupiter MOID = 2.40586 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 16.61   n/a E2021B55  

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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