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JPL Small-Body Database Browser
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305799 (2009 DR88)
Classification: Main-belt Asteroid          SPK-ID: 2305799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05154996091092448 1.5983e-07  
a 2.906065713744133 4.5186e-08 au
q 2.756258139796045 4.5117e-07 au
i 4.079054856505526 6.3162e-06 deg
node 80.60911545259476 0.00018342 deg
peri 137.5767618836276 0.00021433 deg
M 331.371908484965 0.0001103 deg
tp 2458744.395253578910
(2019-Sep-17.89525358)
0.00055293 TDB
period 1809.491605865583
4.95
4.2203e-05
1.155e-07
d
yr
n .198950909102334 4.6402e-09 deg/d
Q 3.05587328769222 4.7515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6009 days (16.45 yr)  
   first obs. used      2002-12-14  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:01  

Additional Information
 Earth MOID = 1.74976 au 
 Jupiter MOID = 1.91459 au 
 T_jup = 3.279 
[ show covariance matrix ]

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 16.3   n/a MPO433970  

305799 (2009 DR88)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DR88 = 2007 YL33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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