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72042 Dequeiroz (2000 YA1)
Classification: Main-belt Asteroid          SPK-ID: 2072042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403254200054942 3.4382e-08  
a 2.383143310156072 8.224e-09 au
q 2.048727724225137 7.9178e-08 au
i 1.1956633883427 3.0508e-06 deg
node 265.4433069907675 0.00019923 deg
peri 240.6386842910965 0.00019968 deg
M 120.4796435842574 1.4022e-05 deg
tp 2458750.787624155345
(2019-Sep-24.28762416)
5.1727e-05 TDB
period 1343.766054477525
3.68
6.9558e-06
1.904e-08
d
yr
n .2679037759589581 1.3868e-09 deg/d
Q 2.717558896087006 9.378e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      10142 days (27.77 yr)  
   first obs. used      1992-10-03  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:59:56  

Additional Information
 Earth MOID = 1.06082 au 
 Jupiter MOID = 2.28959 au 
 T_jup = 3.523 
[ show covariance matrix ]

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 15.40   n/a E2021B10  

72042 Dequeiroz           Discovered 2000 Dec. 17 by S. Sposetti at Gnosca.
José-Fernando De Queiroz (b. 1954) is an amateur astronomer involved in observing minor planets. He lives in the small Swiss town Falera with his daughter Marcia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2000 YA1 = 1998 KQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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