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20242 Sagot (1998 DN27)
Classification: Main-belt Asteroid          SPK-ID: 2020242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055062657750411 3.619e-08  
a 2.379123534621076 9.3642e-09 au
q 2.128111094665689 8.5257e-08 au
i 4.60935639145856 4.0827e-06 deg
node 157.7599954536537 3.9147e-05 deg
peri 207.9918100064088 4.2368e-05 deg
M 66.4548786966068 1.5328e-05 deg
tp 2458353.072318647280
(2018-Aug-22.57231865)
5.7153e-05 TDB
period 1340.367585254915
3.67
7.9135e-06
2.167e-08
d
yr
n .2685830394290937 1.5857e-09 deg/d
Q 2.630135974576462 1.0352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1698  
   data-arc span      11925 days (32.65 yr)  
   first obs. used      1987-04-01  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51978  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 00:06:08  

Additional Information
 Earth MOID = 1.12622 au 
 Jupiter MOID = 2.81038 au 
 T_jup = 3.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456566.5 (2013-Oct-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056321096044429 3.6315e-08  
q 2.127670097306457 8.5565e-08 au
tp 2457009.622598114564
(2014-Dec-18.12259811)
5.8025e-05 TDB
node 157.7940622439998 3.9119e-05 deg
peri 207.2103005216609 4.2323e-05 deg
i 4.610030974022838 4.0851e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1698  
   data-arc span      11925 days (32.65 yr)  
   first obs. used      1987-04-01  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51978  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 00:06:08  

Additional Information
 Jupiter MOID = 2.81038 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.318776149961433E-15 -3.092853056516311E-15 -4.384298349381041E-13 7.784312448244608E-16 -1.341656131546494E-13 -8.171485615320291E-17
q -3.092853056516311E-15 7.32144645173625E-15 9.511995654060773E-13 -1.521342985928419E-15 2.884517474996587E-13 3.567972850495599E-16
tp -4.384298349381041E-13 9.511995654060773E-13 3.366849522386583E-9 -2.600249861011487E-12 9.438489481241933E-10 -9.058568720029477E-13
node 7.784312448244608E-16 -1.521342985928419E-15 -2.600249861011487E-12 1.5303056662297E-9 -1.525759619169451E-9 1.349682226590011E-11
peri -1.341656131546494E-13 2.884517474996587E-13 9.438489481241933E-10 -1.525759619169451E-9 1.791226783595945E-9 -1.370514009777869E-11
i -8.171485615320291E-17 3.567972850495599E-16 -9.058568720029477E-13 1.349682226590011E-11 -1.370514009777869E-11 1.66879482616654E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO459006  

20242 Sagot           Discovered 1998 Feb. 27 by P. Antonini at Bedoin.
Robert Sagot (b. 1910) is an amateur astronomer who spent a large part of his time at the Société astronomique de France. He is attracted to celestial mechanics and studied sundials in France. He also co-authored the book La Revue des Constellations.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 DN27 = 1985 UV2 = 1987 GS = 1998 FZ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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