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18926 (2000 PO26)
Classification: Main-belt Asteroid          SPK-ID: 2018926
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073488168763077 3.2988e-08  
a 2.204497445517467 6.7926e-09 au
q 1.967847252934325 7.4625e-08 au
i 4.110102815312306 3.2611e-06 deg
node 169.0029090529732 4.6285e-05 deg
peri 160.767637415588 4.8445e-05 deg
M 103.5870996627374 1.504e-05 deg
tp 2458856.494014263784
(2020-Jan-07.99401426)
4.9626e-05 TDB
period 1195.536464176017
3.27
5.5256e-06
1.513e-08
d
yr
n .3011200501091515 1.3917e-09 deg/d
Q 2.44114763810061 7.5218e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1398  
   data-arc span      11100 days (30.39 yr)  
   first obs. used      1990-08-28  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:40:52  

Additional Information
 Earth MOID = .955537 au 
 Jupiter MOID = 2.83765 au 
 T_jup = 3.651 
[ 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 15.52   n/a E2021B10  
rotation period rot_per 4.530 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

18926 (2000 PO26)          Discovered 2000-Aug-05 by JPL/NEAT at Haleakala
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 PO26 = 1990 QE3 = 1990 RH = 1999 GC26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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