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392081 (2009 DL36)
Classification: Main-belt Asteroid          SPK-ID: 2392081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154107521166003 8.4431e-08  
a 2.7841766506924 4.6497e-08 au
q 2.184435064341272 2.534e-07 au
i 15.35320815820402 1.052e-05 deg
node 61.59423781536016 3.4735e-05 deg
peri 93.02699006103499 8.0208e-05 deg
M 155.679684301633 4.7417e-05 deg
tp 2458266.707871356075
(2018-May-28.20787136)
0.00022949 TDB
period 1696.850603833361
4.65
4.2507e-05
1.164e-07
d
yr
n .2121577463488671 5.3146e-09 deg/d
Q 3.383918237043526 5.6512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      7046 days (19.29 yr)  
   first obs. used      1998-11-23  
   last obs. used      2018-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:52:03  

Additional Information
 Earth MOID = 1.25678 au 
 Jupiter MOID = 1.87088 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457405.5 (2016-Jan-18.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213500706461509 8.442e-08  
q 2.190816737919995 2.5187e-07 au
tp 2456566.820904393153
(2013-Oct-01.32090439)
0.00024972 TDB
node 61.67519248994279 3.466e-05 deg
peri 92.8275707556885 8.1097e-05 deg
i 15.36866156107432 1.0522e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      7046 days (19.29 yr)  
   first obs. used      1998-11-23  
   last obs. used      2018-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:52:03  

Additional Information
 Jupiter MOID = 1.87088 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.126804117012978E-15 -2.109913282929961E-14 3.048153678361211E-12 -1.961145443651783E-14 1.025037701984146E-12 -5.636404040336224E-14
q -2.109913282929961E-14 6.344087290459292E-14 -1.23241690232279E-11 1.097861565498613E-13 -3.862082509863963E-12 1.762791132911186E-13
tp 3.048153678361211E-12 -1.23241690232279E-11 6.235809397567937E-8 -8.759553929722689E-10 1.836589609288159E-8 -2.412308510380704E-11
node -1.961145443651783E-14 1.097861565498613E-13 -8.759553929722689E-10 1.201298200548063E-9 -1.40024280564028E-9 1.5504190065022E-10
peri 1.025037701984146E-12 -3.862082509863963E-12 1.836589609288159E-8 -1.40024280564028E-9 6.576777270449055E-9 -1.55046278256132E-10
i -5.636404040336224E-14 1.762791132911186E-13 -2.412308510380704E-11 1.5504190065022E-10 -1.55046278256132E-10 1.107043643031707E-10

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 16.8   n/a MPO294776  

392081 (2009 DL36)          Discovered 2009-Jan-29 by CSS at Catalina
Reference: Last Updated: 2014-04-17

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