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305824 (2009 DA127)
Classification: Main-belt Asteroid          SPK-ID: 2305824
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09098756798419128 5.7932e-08  
a 2.729791147201365 4.0584e-08 au
q 2.481414089612737 1.5433e-07 au
i 4.738668772301531 8.2397e-06 deg
node 205.257368130718 7.2047e-05 deg
peri 75.32898219802729 9.4222e-05 deg
M 80.99045898213845 5.2876e-05 deg
tp 2458629.884210528436
(2019-May-26.38421053)
0.00024321 TDB
period 1647.375331447225
4.51
3.6737e-05
1.006e-07
d
yr
n .2185294347486306 4.8733e-09 deg/d
Q 2.978168204789993 4.4277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5614 days (15.37 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:02  

Additional Information
 Earth MOID = 1.47042 au 
 Jupiter MOID = 2.12263 au 
 T_jup = 3.344 
[ 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 17.1   n/a MPO440440  

305824 (2009 DA127)          Discovered 2009-Feb-20 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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