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227852 (2007 DX46)
Classification: Main-belt Asteroid          SPK-ID: 2227852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312766997337787 4.5927e-08  
a 2.403074228555354 1.558e-08 au
q 2.087606574615311 1.0977e-07 au
i .8093572714277185 5.2522e-06 deg
node 205.1322098436645 0.00032854 deg
peri 353.3895206827991 0.00032924 deg
M 219.2788159571408 2.5151e-05 deg
tp 2459732.370846166682
(2022-Jun-01.87084617)
9.8689e-05 TDB
period 1360.658709080282
3.73
1.3232e-05
3.623e-08
d
yr
n .2645777354729438 2.573e-09 deg/d
Q 2.718541882495397 1.7625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:24  

Additional Information
 Earth MOID = 1.08463 au 
 Jupiter MOID = 2.23763 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457735.5 (2016-Dec-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306695136289375 4.6119e-08  
q 2.089781291995096 1.1019e-07 au
tp 2458372.571263086614
(2018-Sep-11.07126309)
8.9889e-05 TDB
node 205.130451764844 0.00032851 deg
peri 353.6243039777395 0.00032922 deg
i .809045995381062 5.2536e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:24  

Additional Information
 Jupiter MOID = 2.23763 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.126968348080123E-15 -5.043804762512554E-15 6.413545683052223E-13 -5.331596205092223E-15 1.722124194864048E-13 -2.421443872882324E-16
q -5.043804762512554E-15 1.214226384435337E-14 -7.709877254146357E-13 1.386372491715181E-14 -2.464108225047216E-13 5.972408113834015E-16
tp 6.413545683052223E-13 -7.709877254146357E-13 8.080108585095673E-9 1.657958553714098E-11 1.947982342982869E-9 -1.4245015088991E-13
node -5.331596205092223E-15 1.386372491715181E-14 1.657958553714098E-11 1.079214633782012E-7 -1.079059014073963E-7 2.40646082914762E-10
peri 1.722124194864048E-13 -2.464108225047216E-13 1.947982342982869E-9 -1.079059014073963E-7 1.08383652817463E-7 -2.406533984717934E-10
i -2.421443872882324E-16 5.972408113834015E-16 -1.4245015088991E-13 2.40646082914762E-10 -2.406533984717934E-10 2.760023609586739E-11

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 17.26   n/a MPCxxxxx  

227852 (2007 DX46)          Discovered 2007-Feb-21 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 DX46 = 2005 TZ78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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