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101047 (1998 QU100)
Classification: Main-belt Asteroid          SPK-ID: 2101047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951577825259033 4.2468e-08  
a 2.415125746114754 1.2161e-08 au
q 1.943795160981781 1.0296e-07 au
i 2.92556728138085 4.66e-06 deg
node 53.9731868777738 8.2254e-05 deg
peri 291.1765904914143 8.2917e-05 deg
M 340.805372628438 1.2442e-05 deg
tp 2459273.594589785070
(2021-Feb-28.09458979)
4.7647e-05 TDB
period 1370.907171743845
3.75
1.0355e-05
2.835e-08
d
yr
n .2625998371152049 1.9835e-09 deg/d
Q 2.886456331247726 1.4535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7966 days (21.81 yr)  
   first obs. used      1998-08-26  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:57  

Additional Information
 Earth MOID = .937083 au 
 Jupiter MOID = 2.52814 au 
 T_jup = 3.489 
[ 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 16.16   n/a E2021B55  

101047 (1998 QU100)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QU100 = 2002 TN259 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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