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410745 (2009 DA9)
Classification: Main-belt Asteroid          SPK-ID: 2410745
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 .1600650346859151 1.1946e-07  
a 2.470409209194981 3.1219e-08 au
q 2.074983073436783 2.8283e-07 au
i 2.973294272225371 1.2487e-05 deg
node 241.5530730920443 0.00026201 deg
peri 8.154775963023216 0.00026954 deg
M 258.731961685368 5.9723e-05 deg
tp 2459399.452939926779
(2021-Jul-03.95293993)
0.00023255 TDB
period 1418.246672532696
3.88
2.6884e-05
7.36e-08
d
yr
n .2538345458319421 4.8116e-09 deg/d
Q 2.86583534495318 3.6216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4431 days (12.13 yr)  
   first obs. used      2006-09-15  
   last obs. used      2018-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:44:06  

Additional Information
 Earth MOID = 1.06101 au 
 Jupiter MOID = 2.16692 au 
 T_jup = 3.465 
[ 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 17.5   n/a MPO455919  

410745 (2009 DA9)          Discovered 2009-Feb-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

Alternate Designations
 2009 DA9 = 2006 RA29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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