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78902 (2003 SM67)
Classification: Main-belt Asteroid          SPK-ID: 2078902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652870896984119 4.3572e-08  
a 2.987324367501865 2.1283e-08 au
q 2.493558216812333 1.2986e-07 au
i 12.09384826960999 5.2008e-06 deg
node 27.16721401117631 2.3257e-05 deg
peri 276.4734892554288 2.7702e-05 deg
M 134.7390025063796 1.6122e-05 deg
tp 2458294.649338421259
(2018-Jun-25.14933842)
8.2213e-05 TDB
period 1885.914497224479
5.16
2.0154e-05
5.518e-08
d
yr
n .1908888237138089 2.04e-09 deg/d
Q 3.481090518191398 2.4801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      16266 days (44.53 yr)  
   first obs. used      1976-05-02  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48779  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:13:08  

Additional Information
 Earth MOID = 1.51542 au 
 Jupiter MOID = 1.93434 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457340.5 (2015-Nov-14.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682995768524859 4.3774e-08  
q 2.482337065796132 1.308e-07 au
tp 2456407.921652801991
(2013-Apr-25.42165280)
7.7346e-05 TDB
node 27.23653079887985 2.3305e-05 deg
peri 276.1205185986989 2.7565e-05 deg
i 12.08942039988555 5.199e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      16266 days (44.53 yr)  
   first obs. used      1976-05-02  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48779  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:13:08  

Additional Information
 Jupiter MOID = 1.93434 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.916146222430261E-15 -5.673956606896528E-15 6.470980721391668E-13 -7.467553349576441E-15 1.378968837258148E-13 -2.996246202114329E-15
q -5.673956606896528E-15 1.710906879350497E-14 -1.907313986907505E-12 2.531826234663873E-14 -3.812702990020677E-13 8.868933674890091E-15
tp 6.470980721391668E-13 -1.907313986907505E-12 5.982388642048252E-9 6.140092204847323E-12 1.16190119563118E-9 -4.788522817002565E-12
node -7.467553349576441E-15 2.531826234663873E-14 6.140092204847323E-12 5.431319753596948E-10 -5.295409737650711E-10 -1.796336394862621E-11
peri 1.378968837258148E-13 -3.812702990020677E-13 1.16190119563118E-9 -5.295409737650711E-10 7.598469093664118E-10 1.655110480553454E-11
i -2.996246202114329E-15 8.868933674890091E-15 -4.788522817002565E-12 -1.796336394862621E-11 1.655110480553454E-11 2.702981105257649E-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 14.6   n/a MPO272998  
rotation period rot_per 8.56574 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.]

78902 (2003 SM67)          Discovered 2003-Sep-19 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SM67 = 1976 JR7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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