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JPL Small-Body Database Browser
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100974 (1998 QG24)
Classification: Main-belt Asteroid          SPK-ID: 2100974
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2837281457923112 4.7382e-08  
a 2.642407086961172 1.6426e-08 au
q 1.892681823749216 1.2897e-07 au
i 3.895404843412077 4.8311e-06 deg
node 200.2993426532207 7.8027e-05 deg
peri 175.4807950060926 7.8575e-05 deg
M 1.668040333068337 1.2612e-05 deg
tp 2458993.230541494163
(2020-May-23.73054149)
5.4916e-05 TDB
period 1568.909941936135
4.30
1.463e-05
4.005e-08
d
yr
n .2294586772493373 2.1396e-09 deg/d
Q 3.392132350173127 2.1087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      8471 days (23.19 yr)  
   first obs. used      1995-02-04  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:47:18  

Additional Information
 Earth MOID = .894103 au 
 Jupiter MOID = 2.07354 au 
 T_jup = 3.333 
[ 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 15.9   n/a MPO417510  

100974 (1998 QG24)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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