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541918 (2012 DA24)
Classification: Main-belt Asteroid          SPK-ID: 2541918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278176283708181 5.9984e-08  
a 2.388463804662875 2.597e-08 au
q 2.083176025701325 1.4145e-07 au
i 2.566248021347988 7.5242e-06 deg
node 16.42804653618779 0.00018475 deg
peri 217.2161235897865 0.00018808 deg
M 89.51587795294036 3.3938e-05 deg
tp 2458865.245977021260
(2020-Jan-16.74597702)
0.00012727 TDB
period 1348.268609238188
3.69
2.199e-05
6.021e-08
d
yr
n .2670091089663585 4.3548e-09 deg/d
Q 2.693751583624425 2.9289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5034 days (13.78 yr)  
   first obs. used      2006-10-28  
   last obs. used      2020-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:53  

Additional Information
 Earth MOID = 1.07147 au 
 Jupiter MOID = 2.29947 au 
 T_jup = 3.521 
[ 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 18.07   .394 E2021B25 autocmod 2.8

541918 (2012 DA24)          Discovered 2008-Feb-13 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 DA24 = 2008 EN55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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