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JPL Small-Body Database Browser
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100554 (1997 GJ)
Classification: Main-belt Asteroid          SPK-ID: 2100554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023302581254201 3.6311e-08  
a 2.530174270199654 1.2125e-08 au
q 2.271260884027827 9.2988e-08 au
i 1.973947786840991 3.9179e-06 deg
node 48.19821687985473 0.00011904 deg
peri 166.5510550539804 0.00012081 deg
M 250.5556982068655 2.3251e-05 deg
tp 2459447.404506060301
(2021-Aug-20.90450606)
9.649e-05 TDB
period 1470.022829382251
4.02
1.0567e-05
2.893e-08
d
yr
n .2448941559304104 1.7604e-09 deg/d
Q 2.789087656371481 1.3366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      9811 days (26.86 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:07:42  

Additional Information
 Earth MOID = 1.26452 au 
 Jupiter MOID = 2.17546 au 
 T_jup = 3.443 
[ 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 15.7   n/a MPO453459  

100554 (1997 GJ)          Discovered 1997-Apr-04 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 GJ = 1993 FZ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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