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227855 (2007 DK53)
Classification: Main-belt Asteroid          SPK-ID: 2227855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767454269586349 7.8465e-08  
a 2.36932626101897 1.7957e-08 au
q 1.950558679410866 1.9671e-07 au
i 5.429811753198145 4.8951e-06 deg
node 331.8288940581162 8.3779e-05 deg
peri 129.6206821988665 9.1817e-05 deg
M 333.0109734204984 2.8528e-05 deg
tp 2459300.366642503748
(2021-Mar-26.86664250)
0.00010561 TDB
period 1332.096628066426
3.65
1.5144e-05
4.146e-08
d
yr
n .2702506653158861 3.0723e-09 deg/d
Q 2.788093842627074 2.1131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:25  

Additional Information
 Earth MOID = .972405 au 
 Jupiter MOID = 2.36141 au 
 T_jup = 3.519 
[ 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 17.4   n/a MPO450054  

227855 (2007 DK53)          Discovered 2007-Feb-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 DK53 = 2001 QF301 = 2003 AO47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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