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249413 (2009 DA36)
Classification: Main-belt Asteroid          SPK-ID: 2249413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07452383047407896 5.4835e-08  
a 2.658753754845663 2.1051e-08 au
q 2.460613240747224 1.4317e-07 au
i 2.537508201335504 5.3849e-06 deg
node 111.3605999733538 0.00014864 deg
peri 186.198725629223 0.00015511 deg
M 110.1135719628043 4.5162e-05 deg
tp 2458516.155969599621
(2019-Feb-01.65596960)
0.00019854 TDB
period 1583.491006930875
4.34
1.8807e-05
5.149e-08
d
yr
n .2273457812038684 2.7001e-09 deg/d
Q 2.856894268944102 2.262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5751 days (15.75 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:46:04  

Additional Information
 Earth MOID = 1.44476 au 
 Jupiter MOID = 2.27415 au 
 T_jup = 3.381 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456982.5 (2014-Nov-21.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07593681551860318 5.4823e-08  
q 2.457046711918785 1.4351e-07 au
tp 2456935.778628944638
(2014-Oct-05.27862894)
0.00019594 TDB
node 111.4122460444106 0.00014876 deg
peri 186.8799930701846 0.00015501 deg
i 2.536863415987184 5.3827e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5751 days (15.75 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:46:04  

Additional Information
 Jupiter MOID = 2.27415 au 
 T_jup = 3.381 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.005511879604575E-15 -7.796764449745177E-15 2.619342382707092E-12 2.005831912073471E-14 4.682448354049217E-13 -7.573990084295135E-16
q -7.796764449745177E-15 2.059433076812584E-14 -7.361972095081219E-12 -5.054578098770038E-14 -1.342247902916469E-12 2.387726894928136E-15
tp 2.619342382707092E-12 -7.361972095081219E-12 3.839272821507648E-8 3.572418437272152E-11 8.581036848931437E-9 -6.120564584983644E-12
node 2.005831912073471E-14 -5.054578098770038E-14 3.572418437272152E-11 2.213085769281228E-8 -2.210134239734136E-8 8.474674501624762E-11
peri 4.682448354049217E-13 -1.342247902916469E-12 8.581036848931437E-9 -2.210134239734136E-8 2.402706380329199E-8 -8.603061191801552E-11
i -7.573990084295135E-16 2.387726894928136E-15 -6.120564584983644E-12 8.474674501624762E-11 -8.603061191801552E-11 2.897383213844185E-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 16.9   n/a MPO418331  

249413 (2009 DA36)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2009 DA36 = 2005 JP185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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