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227853 (2007 DH47)
Classification: Main-belt Asteroid          SPK-ID: 2227853
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 .1244511155346018 5.5593e-08  
a 2.374178400717192 1.2912e-08 au
q 2.078709250269781 1.3516e-07 au
i .5103060747653448 4.557e-06 deg
node 257.7657486793615 0.00060597 deg
peri 256.3525303390433 0.00060628 deg
M 279.6828965086593 2.0705e-05 deg
tp 2459498.608245480962
(2021-Oct-11.10824548)
7.7795e-05 TDB
period 1336.1907203827
3.66
1.09e-05
2.984e-08
d
yr
n .2694226164786506 2.1979e-09 deg/d
Q 2.669647551164604 1.4519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1998-11-16  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:24  

Additional Information
 Earth MOID = 1.08864 au 
 Jupiter MOID = 2.31834 au 
 T_jup = 3.532 
[ 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 MPO437078  

227853 (2007 DH47)          Discovered 2007-Feb-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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