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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .230966148591719 4.239e-08  
a 2.399596054593676 7.684e-09 au
q 1.845370595688291 1.0386e-07 au
i 2.690725468811278 4.2692e-06 deg
node 143.2648823373291 7.7532e-05 deg
peri 210.3299575171077 7.7866e-05 deg
M 349.3598368186504 8.361e-06 deg
tp 2459040.628361148493
(2020-Jul-10.12836115)
3.165e-05 TDB
period 1357.705682444703
3.72
6.5215e-06
1.785e-08
d
yr
n .2651531953168077 1.2736e-09 deg/d
Q 2.953821513499062 9.4587e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      10518 days (28.80 yr)  
   first obs. used      1990-08-22  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:38:31  

Additional Information
 Earth MOID = .840811 au 
 Jupiter MOID = 2.48564 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 15.1   n/a MPO474109  
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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