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186769 (2004 DT15)
Classification: Main-belt Asteroid          SPK-ID: 2186769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078521412837446 3.7438e-08  
a 2.359269606949393 1.1755e-08 au
q 2.104817327974243 8.7223e-08 au
i 9.829244062191739 5.1193e-06 deg
node 355.9520647799886 2.481e-05 deg
peri 274.3580620427501 3.5986e-05 deg
M 185.8904125587598 2.8236e-05 deg
tp 2460036.654749532141
(2023-Apr-02.15474953)
0.00010538 TDB
period 1323.624466741941
3.62
9.8923e-06
2.708e-08
d
yr
n .2719804665488909 2.0327e-09 deg/d
Q 2.613721885924543 1.3023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      8174 days (22.38 yr)  
   first obs. used      1998-09-15  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5661  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:37  

Additional Information
 Earth MOID = 1.1167 au 
 Jupiter MOID = 2.51797 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458021.5 (2017-Sep-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079914940588532 3.7345e-08  
q 2.104398986281817 8.6961e-08 au
tp 2457390.774474007908
(2016-Jan-03.27447401)
0.00010047 TDB
node 356.003284023157 2.4808e-05 deg
peri 274.6119695132662 3.6022e-05 deg
i 9.829643070838763 5.1211e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      8174 days (22.38 yr)  
   first obs. used      1998-09-15  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5661  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:37  

Additional Information
 Jupiter MOID = 2.51797 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.394680793171512E-15 -3.224504609262511E-15 -1.212563158491125E-12 -5.066239014640542E-15 -3.344687959258227E-13 7.688514680991842E-16
q -3.224504609262511E-15 7.562130601672555E-15 3.024830550091787E-12 1.3983191185036E-14 8.379511356431501E-13 -1.198774651337486E-15
tp -1.212563158491125E-12 3.024830550091787E-12 1.009420010965042E-8 2.719344022991657E-11 2.641840516103349E-9 2.003128137857905E-12
node -5.066239014640542E-15 1.3983191185036E-14 2.719344022991657E-11 6.154343456850483E-10 -5.984486127291974E-10 5.378576396492366E-11
peri -3.344687959258227E-13 8.379511356431501E-13 2.641840516103349E-9 -5.984486127291974E-10 1.29758232269522E-9 -5.244433002298949E-11
i 7.688514680991842E-16 -1.198774651337486E-15 2.003128137857905E-12 5.378576396492366E-11 -5.244433002298949E-11 2.62255854981456E-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 16.03   n/a E2021B55  

186769 (2004 DT15)          Discovered 2004-Feb-17 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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