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120193 (2004 DM6)
Classification: Main-belt Asteroid          SPK-ID: 2120193
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09963507867038653 3.4996e-08  
a 2.314126646942685 1.0563e-08 au
q 2.083558456421313 7.9526e-08 au
i 3.988683014523903 4.9209e-06 deg
node 351.1047353058245 5.4096e-05 deg
peri 235.8226710774457 5.9472e-05 deg
M 220.7116913196678 2.4746e-05 deg
tp 2459697.997927524387
(2022-Apr-28.49792752)
8.8985e-05 TDB
period 1285.816847125438
3.52
8.8041e-06
2.41e-08
d
yr
n .2799776661853617 1.917e-09 deg/d
Q 2.544694837464057 1.1616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1991-09-08  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54208  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:20  

Additional Information
 Earth MOID = 1.07605 au 
 Jupiter MOID = 2.44181 au 
 T_jup = 3.572 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457334.5 (2015-Nov-08.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0993928153949023 3.5013e-08  
q 2.084044115536183 7.9514e-08 au
tp 2457127.315071418441
(2015-Apr-14.81507142)
8.7565e-05 TDB
node 351.1631471473555 5.4071e-05 deg
peri 236.0063127545704 5.947e-05 deg
i 3.98987216257461 4.9214e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1991-09-08  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54208  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:20  

Additional Information
 Jupiter MOID = 2.44181 au 
 T_jup = 3.572 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.225911851188778E-15 -2.764795005027925E-15 -4.865029170116727E-13 2.75605978778523E-15 -1.593657898566616E-13 -8.436425267360366E-16
q -2.764795005027925E-15 6.322499350373082E-15 1.113834095806805E-12 -6.507076798785284E-15 3.668147290572171E-13 1.92916048484633E-15
tp -4.865029170116727E-13 1.113834095806805E-12 7.667667175834886E-9 3.0005660212124E-13 2.177705225733976E-9 -7.784779535123608E-13
node 2.75605978778523E-15 -6.507076798785284E-15 3.0005660212124E-13 2.923685421592792E-9 -2.916032240862067E-9 -3.702473062582881E-11
peri -1.593657898566616E-13 3.668147290572171E-13 2.177705225733976E-9 -2.916032240862067E-9 3.536650569636646E-9 3.671115462731921E-11
i -8.436425267360366E-16 1.92916048484633E-15 -7.784779535123608E-13 -3.702473062582881E-11 3.671115462731921E-11 2.422040630152965E-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 16.2   n/a MPO396029  

120193 (2004 DM6)          Discovered 2004-Feb-16 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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