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175394 (2006 MD15)
Classification: Outer Main-belt Asteroid          SPK-ID: 2175394
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099895328167834 4.6406e-08  
a 3.232189137229971 3.2487e-08 au
q 2.553463250327568 1.5801e-07 au
i 18.80610764505355 4.8797e-06 deg
node 102.5105432599512 1.5736e-05 deg
peri 242.864919545087 1.8778e-05 deg
M 133.7764342220318 1.1895e-05 deg
tp 2458411.783926783601
(2018-Oct-20.28392678)
6.8039e-05 TDB
period 2122.47985236806
5.81
3.2e-05
8.761e-08
d
yr
n .1696129174551864 2.5572e-09 deg/d
Q 3.910915024132375 3.9309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2001-09-27  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:13  

Additional Information
 Earth MOID = 1.60318 au 
 Jupiter MOID = 1.68601 au 
 T_jup = 3.069 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457564.5 (2016-Jun-25.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085690247405171 4.6392e-08  
q 2.561070741045891 1.5743e-07 au
tp 2458409.884567002161
(2018-Oct-18.38456700)
6.8601e-05 TDB
node 102.6546260373234 1.5739e-05 deg
peri 242.134490557918 1.8816e-05 deg
i 18.79075690675667 4.8787e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2001-09-27  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:13  

Additional Information
 Jupiter MOID = 1.68601 au 
 T_jup = 3.069 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.152247725660123E-15 -7.210077949176447E-15 -1.233361471870153E-13 2.583052875131798E-15 8.60557096065261E-15 4.293416418057991E-15
q -7.210077949176447E-15 2.478358626159063E-14 5.590623964615403E-13 -1.25197972325471E-14 -5.6481046959688E-14 -1.061473354802345E-14
tp -1.233361471870153E-13 5.590623964615403E-13 4.706053003314372E-9 1.439273874703232E-11 7.3564321084206E-10 2.595997202768586E-12
node 2.583052875131798E-15 -1.25197972325471E-14 1.439273874703232E-11 2.477004353906237E-10 -2.321507188647038E-10 7.110836775046226E-12
peri 8.60557096065261E-15 -5.6481046959688E-14 7.3564321084206E-10 -2.321507188647038E-10 3.540563082573684E-10 -6.274011778021817E-12
i 4.293416418057991E-15 -1.061473354802345E-14 2.595997202768586E-12 7.110836775046226E-12 -6.274011778021817E-12 2.380158971114437E-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 14.75   n/a MPCxxxxx  
diameter diameter 6.259 km 0.869 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.9811 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.071   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175394 (2006 MD15)          Discovered 2006-Jun-30 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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