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192678 (1999 SM10)
Classification: Main-belt Asteroid          SPK-ID: 2192678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2714350219331596 5.7868e-08  
a 2.66157699009939 1.8402e-08 au
q 1.939131781414969 1.5889e-07 au
i 11.99544262498022 6.7492e-06 deg
node 239.8133497503256 2.6408e-05 deg
peri 130.9899149175777 2.8801e-05 deg
M 352.6260383478307 1.6255e-05 deg
tp 2459428.986681514703
(2021-Aug-02.48668151)
7.1876e-05 TDB
period 1586.01385482558
4.34
1.6448e-05
4.503e-08
d
yr
n .2269841457593008 2.354e-09 deg/d
Q 3.384022198783811 2.3396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      9335 days (25.56 yr)  
   first obs. used      1995-12-27  
   last obs. used      2021-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57881  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:26:15  

Additional Information
 Earth MOID = .96307 au 
 Jupiter MOID = 2.19591 au 
 T_jup = 3.302 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457274.5 (2015-Sep-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2720416006949215 5.7755e-08  
q 1.936413398864008 1.5841e-07 au
tp 2457845.500837519687
(2017-Apr-02.00083752)
6.0596e-05 TDB
node 239.8619776917493 2.6381e-05 deg
peri 131.3498555199127 2.8774e-05 deg
i 12.00502245786896 6.7539e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      9335 days (25.56 yr)  
   first obs. used      1995-12-27  
   last obs. used      2021-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57881  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:26:15  

Additional Information
 Jupiter MOID = 2.19591 au 
 T_jup = 3.302 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.335614870260928E-15 -9.121209326527059E-15 -3.829365138779615E-13 -3.798789715196523E-15 1.438509251615324E-14 -1.984637419423249E-15
q -9.121209326527059E-15 2.509214856389782E-14 1.516924210058883E-12 6.384048894095743E-15 3.777891508923934E-14 6.648020638218497E-15
tp -3.829365138779615E-13 1.516924210058883E-12 3.671884528484119E-9 -1.698958891608204E-11 7.141514101913507E-10 3.678770310250331E-12
node -3.798789715196523E-15 6.384048894095743E-15 -1.698958891608204E-11 6.95951906124067E-10 -6.83501635417727E-10 -1.989903242502367E-11
peri 1.438509251615324E-14 3.777891508923934E-14 7.141514101913507E-10 -6.83501635417727E-10 8.279700414771219E-10 2.017203110333355E-11
i -1.984637419423249E-15 6.648020638218497E-15 3.678770310250331E-12 -1.989903242502367E-11 2.017203110333355E-11 4.561576542513592E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.55   n/a E2021B55  

192678 (1999 SM10)          Discovered 1999-Sep-30 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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