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101000 (1998 QT43)
Classification: Main-belt Asteroid          SPK-ID: 2101000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017389312258176 4.1069e-08  
a 2.396996723666626 1.1597e-08 au
q 1.913429166482335 9.835e-08 au
i 3.400906850672388 4.5815e-06 deg
node 59.18786583424711 7.6422e-05 deg
peri 269.7679669893478 7.7449e-05 deg
M 317.1400297946839 1.6062e-05 deg
tp 2459161.879717739869
(2020-Nov-08.37971774)
6.1136e-05 TDB
period 1355.500204690924
3.71
9.8374e-06
2.693e-08
d
yr
n .2655846150034967 1.9274e-09 deg/d
Q 2.880564280850918 1.3937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      9976 days (27.31 yr)  
   first obs. used      1991-12-14  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:18:02  

Additional Information
 Earth MOID = .906017 au 
 Jupiter MOID = 2.4749 au 
 T_jup = 3.498 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO436470  

101000 (1998 QT43)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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