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305779 (2009 DV49)
Classification: Main-belt Asteroid          SPK-ID: 2305779
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 .1279690570919275 5.2375e-08  
a 2.807109836190656 3.3234e-08 au
q 2.447886637299863 1.51e-07 au
i 4.901607671050987 7.2067e-06 deg
node 13.89846350510802 6.9779e-05 deg
peri 86.45753353284159 7.6803e-05 deg
M 207.8172315490689 2.9628e-05 deg
tp 2459726.690420138484
(2022-May-27.19042014)
0.00014263 TDB
period 1717.859084250709
4.70
3.0507e-05
8.352e-08
d
yr
n .2095631727307969 3.7216e-09 deg/d
Q 3.16633303508145 3.7487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5664 days (15.51 yr)  
   first obs. used      2002-10-09  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:09:29  

Additional Information
 Earth MOID = 1.47075 au 
 Jupiter MOID = 1.98952 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457099.5 (2015-Mar-18.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288878685782429 5.2115e-08  
q 2.442776440492651 1.4987e-07 au
tp 2456286.451487576001
(2012-Dec-24.95148758)
0.00014242 TDB
node 14.22390929030614 6.9595e-05 deg
peri 84.74530704452252 7.6617e-05 deg
i 4.910940033824978 7.2127e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5664 days (15.51 yr)  
   first obs. used      2002-10-09  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:09:29  

Additional Information
 Jupiter MOID = 1.98952 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.716020663824008E-15 -7.676760484530207E-15 6.617777070373306E-13 -9.838300886241487E-15 9.556072575482345E-14 -5.15359796312352E-15
q -7.676760484530207E-15 2.246092586112654E-14 -2.647842851149777E-12 2.796984294363693E-14 -3.595524922381026E-13 1.570881555471083E-14
tp 6.617777070373306E-13 -2.647842851149777E-12 2.028327865803518E-8 -3.288221119744253E-12 4.57209040464547E-9 -1.032133374473737E-11
node -9.838300886241487E-15 2.796984294363693E-14 -3.288221119744253E-12 4.843464597279449E-9 -4.825883585665541E-9 -9.075922815223646E-11
peri 9.556072575482345E-14 -3.595524922381026E-13 4.57209040464547E-9 -4.825883585665541E-9 5.870175714764915E-9 8.836712099181732E-11
i -5.15359796312352E-15 1.570881555471083E-14 -1.032133374473737E-11 -9.075922815223646E-11 8.836712099181732E-11 5.202288393384091E-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 16.8   n/a MPO440440  

305779 (2009 DV49)          Discovered 2009-Feb-19 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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