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173592 (2001 DQ26)
Classification: Main-belt Asteroid          SPK-ID: 2173592
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880478120094888 5.0577e-08  
a 2.332606528189685 1.039e-08 au
q 1.893964974284565 1.1542e-07 au
i 3.16011687439987 5.198e-06 deg
node 28.79164917670084 6.7331e-05 deg
peri 171.2607474758647 6.8001e-05 deg
M 112.7831747408327 8.8774e-06 deg
tp 2458592.835896598753
(2019-Apr-19.33589660)
3.1967e-05 TDB
period 1301.249743693511
3.56
8.6943e-06
2.38e-08
d
yr
n .2766571150117301 1.8485e-09 deg/d
Q 2.771248082094805 1.2344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7682 days (21.03 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:19:38  

Additional Information
 Earth MOID = .891459 au 
 Jupiter MOID = 2.18527 au 
 T_jup = 3.544 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457710.5 (2016-Nov-18.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875087235695211 5.0663e-08  
q 1.895558223997383 1.1551e-07 au
tp 2457290.794801494075
(2015-Sep-25.29480149)
3.3168e-05 TDB
node 28.8422971314683 6.7282e-05 deg
peri 171.1770158665232 6.7953e-05 deg
i 3.161258981473292 5.1986e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7682 days (21.03 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:19:38  

Additional Information
 Jupiter MOID = 2.18527 au 
 T_jup = 3.544 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.566747868863917E-15 -5.83812507370738E-15 -4.120771978211081E-13 1.3634602452288E-15 -9.920081620528833E-14 6.61510222497336E-17
q -5.83812507370738E-15 1.334153892974099E-14 8.890553973505072E-13 -3.149259102250307E-15 2.176281524746313E-13 -1.966365493771836E-16
tp -4.120771978211081E-13 8.890553973505072E-13 1.10012266370747E-9 -6.541939067659297E-12 3.254443640666294E-10 5.570174260687099E-13
node 1.3634602452288E-15 -3.149259102250307E-15 -6.541939067659297E-12 4.526899692933483E-9 -4.521295578000263E-9 -1.023532098280815E-10
peri -9.920081620528833E-14 2.176281524746313E-13 3.254443640666294E-10 -4.521295578000263E-9 4.617676163485229E-9 1.023360175873141E-10
i 6.61510222497336E-17 -1.966365493771836E-16 5.570174260687099E-13 -1.023532098280815E-10 1.023360175873141E-10 2.702506771354718E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO433115  

173592 (2001 DQ26)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 DQ26 = 1999 TP304 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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