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101045 (1998 QN100)
Classification: Main-belt Asteroid          SPK-ID: 2101045
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857183383457739 3.5208e-08  
a 2.250492468185304 6.8654e-09 au
q 1.83253474653425 8.0185e-08 au
i 5.097061268384304 4.2382e-06 deg
node 4.771616743884922 3.6714e-05 deg
peri 38.61808758390858 3.8416e-05 deg
M 177.3234262895829 1.1387e-05 deg
tp 2458593.094967167624
(2019-Apr-19.59496717)
3.7726e-05 TDB
period 1233.146778150773
3.38
5.6428e-06
1.545e-08
d
yr
n .291936050418796 1.3359e-09 deg/d
Q 2.668450189836358 8.1404e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      7939 days (21.74 yr)  
   first obs. used      1998-08-26  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:57  

Additional Information
 Earth MOID = .843154 au 
 Jupiter MOID = 2.74763 au 
 T_jup = 3.599 
[ 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 15.4   n/a MPO359462  

101045 (1998 QN100)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QN100 = 2000 EO25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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