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305761 (2009 DR24)
Classification: Main-belt Asteroid          SPK-ID: 2305761
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09049120290801138 1.0469e-07  
a 2.650086272123926 3.5331e-08 au
q 2.410276777549424 2.5653e-07 au
i 8.646754132030239 1.1775e-05 deg
node 7.181011364841282 3.6978e-05 deg
peri 237.9514822626469 7.4695e-05 deg
M 61.14689346653266 6.1707e-05 deg
tp 2458332.854255542752
(2018-Aug-02.35425554)
0.00027182 TDB
period 1575.75409873186
4.31
3.1512e-05
8.628e-08
d
yr
n .2284620425799443 4.5688e-09 deg/d
Q 2.889895766698427 3.8528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2002-10-06  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:02  

Additional Information
 Earth MOID = 1.41109 au 
 Jupiter MOID = 2.14721 au 
 T_jup = 3.369 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO352871  

305761 (2009 DR24)          Discovered 2009-Feb-21 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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