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118730 (2000 QL100)
Classification: Main-belt Asteroid          SPK-ID: 2118730
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3080558795205024 2.9225e-08  
a 2.780730483465369 1.4919e-08 au
q 1.924110108671973 8.3106e-08 au
i 9.505686099010749 3.8725e-06 deg
node 154.4001820346359 2.9928e-05 deg
peri 152.6301201708776 3.1004e-05 deg
M 161.2486639416001 1.0064e-05 deg
tp 2458441.869327757514
(2018-Nov-19.36932776)
4.3677e-05 TDB
period 1693.701115602465
4.64
1.363e-05
3.732e-08
d
yr
n .2125522600674114 1.7106e-09 deg/d
Q 3.637350858258765 1.9515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      9815 days (26.87 yr)  
   first obs. used      1994-03-05  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:38  

Additional Information
 Earth MOID = .913287 au 
 Jupiter MOID = 1.70209 au 
 T_jup = 3.243 
[ 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 15.5   n/a MPO439770  

118730 (2000 QL100)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 QL100 = 2004 GX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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