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359204 (2009 DL60)
Classification: Main-belt Asteroid          SPK-ID: 2359204
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07522211310033233 5.6512e-08  
a 2.522152976602339 2.7537e-08 au
q 2.332431300140018 1.4364e-07 au
i 9.979322674762651 7.5513e-06 deg
node 10.52691726774046 3.6341e-05 deg
peri 214.0931197272157 6.2906e-05 deg
M 242.5897725981343 5.2999e-05 deg
tp 2459477.654464728520
(2021-Sep-20.15446473)
0.00021778 TDB
period 1463.037855418867
4.01
2.396e-05
6.56e-08
d
yr
n .2460633528152504 4.0297e-09 deg/d
Q 2.71187465306466 2.9608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6842 days (18.73 yr)  
   first obs. used      2001-03-04  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:24:52  

Additional Information
 Earth MOID = 1.33183 au 
 Jupiter MOID = 2.27192 au 
 T_jup = 3.431 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457220.5 (2015-Jul-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07575042868261554 5.6261e-08  
q 2.330525560557361 1.4296e-07 au
tp 2456554.710779815569
(2013-Sep-19.21077982)
0.00020699 TDB
node 10.54820641168256 3.6315e-05 deg
peri 214.674614554314 6.2793e-05 deg
i 9.984691876031095 7.5551e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6842 days (18.73 yr)  
   first obs. used      2001-03-04  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:24:52  

Additional Information
 Jupiter MOID = 2.27192 au 
 T_jup = 3.431 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.165322273884409E-15 -7.915253012031978E-15 -3.068807739149492E-12 -3.68840527220966E-14 -6.807327275523208E-13 8.37486614768486E-15
q -7.915253012031978E-15 2.043670092579668E-14 8.2637956675364E-12 9.141418411935815E-14 1.91444840054601E-12 -1.964196060726691E-14
tp -3.068807739149492E-12 8.2637956675364E-12 4.284422745237506E-8 1.701873413321289E-11 1.062160231043217E-8 -4.120017763483185E-11
node -3.68840527220966E-14 9.141418411935815E-14 1.701873413321289E-11 1.318758889567226E-9 -1.294935286382004E-9 -5.903972321196833E-11
peri -6.807327275523208E-13 1.91444840054601E-12 1.062160231043217E-8 -1.294935286382004E-9 3.942909989327686E-9 4.827760095622785E-11
i 8.37486614768486E-15 -1.964196060726691E-14 -4.120017763483185E-11 -5.903972321196833E-11 4.827760095622785E-11 5.708019695565951E-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 17.3   n/a MPO455592  

359204 (2009 DL60)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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