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26100 (1990 QL5)
Classification: Main-belt Asteroid          SPK-ID: 2026100
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 .2309142831984379 3.1609e-08  
a 2.39952253610415 5.2907e-09 au
q 1.845438509661163 7.491e-08 au
i 2.690742773214506 3.0601e-06 deg
node 143.2647523428916 7.5021e-05 deg
peri 210.3554616513667 7.5317e-05 deg
M 42.37746557346837 6.2891e-06 deg
tp 2459040.684773163198
(2020-Jul-10.18477316)
2.3577e-05 TDB
period 1357.643287126379
3.72
4.4902e-06
1.229e-08
d
yr
n .2651653813734717 8.77e-10 deg/d
Q 2.953606562547137 6.5124e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1712  
   data-arc span      11161 days (30.56 yr)  
   first obs. used      1990-08-22  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:12:00  

Additional Information
 Earth MOID = .839166 au 
 Jupiter MOID = 2.48666 au 
 T_jup = 3.488 
[ 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 15.09   n/a E2020-QM5  
diameter diameter 2.372 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.238   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26100 (1990 QL5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 QL5 = 2000 EZ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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