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79092 (1981 DT1)
Classification: Main-belt Asteroid          SPK-ID: 2079092
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073181942784454 3.9691e-08  
a 2.759654378063471 1.3909e-08 au
q 2.187527815570746 1.0777e-07 au
i 7.88695190255936 4.1428e-06 deg
node 243.3259941492491 2.7935e-05 deg
peri 330.8325531179037 2.9048e-05 deg
M 214.5490077868515 9.948e-06 deg
tp 2459877.041832264063
(2022-Oct-24.54183226)
4.9075e-05 TDB
period 1674.481939993571
4.58
1.266e-05
3.466e-08
d
yr
n .2149918678737031 1.6254e-09 deg/d
Q 3.331780940556197 1.6793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      14601 days (39.98 yr)  
   first obs. used      1981-02-09  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:40:07  

Additional Information
 Earth MOID = 1.1834 au 
 Jupiter MOID = 1.67576 au 
 T_jup = 3.297 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457463.5 (2016-Mar-16.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074087949761839 3.9747e-08  
q 2.187323849879049 1.0791e-07 au
tp 2458203.981497043466
(2018-Mar-26.48149704)
4.2879e-05 TDB
node 243.3281779881072 2.7947e-05 deg
peri 331.0446822785097 2.9057e-05 deg
i 7.884900125073288 4.1433e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      14601 days (39.98 yr)  
   first obs. used      1981-02-09  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:40:07  

Additional Information
 Jupiter MOID = 1.67576 au 
 T_jup = 3.297 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.579862825231176E-15 -4.26769990018259E-15 -9.56647671134875E-14 -8.529343679541774E-17 -3.197324004162292E-14 1.194091791775393E-15
q -4.26769990018259E-15 1.164562190970473E-14 4.359460930064769E-13 2.221917996220305E-15 1.051358456121958E-13 -2.898991511927985E-15
tp -9.56647671134875E-14 4.359460930064769E-13 1.838585766643217E-9 1.551287519196301E-12 3.554082778244731E-10 7.480205246333354E-14
node -8.529343679541774E-17 2.221917996220305E-15 1.551287519196301E-12 7.810070254269738E-10 -7.731422200370772E-10 -3.35392681471674E-11
peri -3.197324004162292E-14 1.051358456121958E-13 3.554082778244731E-10 -7.731422200370772E-10 8.442957025070176E-10 3.318153033018067E-11
i 1.194091791775393E-15 -2.898991511927985E-15 7.480205246333354E-14 -3.35392681471674E-11 3.318153033018067E-11 1.716694417421968E-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 14.67   n/a E2021B10  

79092 (1981 DT1)          Discovered 1981-Feb-28 by Bus, S. J. at Siding Spring
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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