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100967 (1998 QF20)
Classification: Main-belt Asteroid          SPK-ID: 2100967
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2100690053066373 3.4164e-08  
a 2.317736814578369 7.9723e-09 au
q 1.830852147377317 7.9212e-08 au
i 4.670735968073764 4.442e-06 deg
node 244.5116184485769 5.1598e-05 deg
peri 138.55742773 5.2782e-05 deg
M 27.58942343487836 1.1889e-05 deg
tp 2458901.727799481695
(2020-Feb-22.22779948)
4.2386e-05 TDB
period 1288.826940168583
3.53
6.6498e-06
1.821e-08
d
yr
n .2793237701509488 1.4412e-09 deg/d
Q 2.80462148177942 9.6471e-09 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      15303 days (41.90 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:05:14  

Additional Information
 Earth MOID = .837699 au 
 Jupiter MOID = 2.66288 au 
 T_jup = 3.546 
[ 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 16.1   n/a MPO493566  

100967 (1998 QF20)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QF20 = 2244 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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