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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856109922944057 3.5194e-08  
a 2.250782020514836 6.8805e-09 au
q 1.83301213624867 8.0161e-08 au
i 5.096713827114321 4.2378e-06 deg
node 4.770932909415683 3.6716e-05 deg
peri 38.65379043268252 3.8421e-05 deg
M 118.9001218852425 1.1268e-05 deg
tp 2458593.140000089912
(2019-Apr-19.64000009)		 3.7768e-05 TDB
period 1233.384774064165
3.38		 5.6555e-06
1.548e-08		 d
yr
n .2918797179681022 1.3384e-09 deg/d
Q 2.668551904781002 8.1575e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:45  

Additional Information
 Earth MOID = .844631 au 
 Jupiter MOID = 2.74649 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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