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JPL Small-Body Database Browser
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442080 (2010 SD8)
Classification: Main-belt Asteroid          SPK-ID: 2442080
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09561467482141116 5.7806e-08  
a 3.055443774159178 5.6787e-08 au
q 2.763298511257843 1.9915e-07 au
i 9.291949263014761 7.7202e-06 deg
node 341.247761212997 3.9242e-05 deg
peri 254.426647937586 5.7293e-05 deg
M 327.0635779287932 4.0624e-05 deg
tp 2458778.977629843887
(2019-Oct-22.47762984)
0.00022052 TDB
period 1950.787083214138
5.34
5.4384e-05
1.489e-07
d
yr
n .1845408979266256 5.1446e-09 deg/d
Q 3.347589037060513 6.2216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4074 days (11.15 yr)  
   first obs. used      2008-03-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:02  

Additional Information
 Earth MOID = 1.7713 au 
 Jupiter MOID = 1.74719 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457399.5 (2016-Jan-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0948217809487831 5.7848e-08  
q 2.76752441810169 1.9933e-07 au
tp 2456825.255424959350
(2014-Jun-16.75542496)
0.0002243 TDB
node 341.2704115802675 3.9229e-05 deg
peri 254.0750068467122 5.7517e-05 deg
i 9.291645163799926 7.7197e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4074 days (11.15 yr)  
   first obs. used      2008-03-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:02  

Additional Information
 Jupiter MOID = 1.74719 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.346339081967483E-15 -1.117702809503463E-14 -5.65721946753488E-13 3.690109891151772E-14 -2.084280824756381E-13 -5.769627308599456E-15
q -1.117702809503463E-14 3.973226893534864E-14 -7.061769865910365E-14 -1.324322439338207E-13 4.802432337856892E-13 2.610885689119069E-14
tp -5.65721946753488E-13 -7.061769865910365E-14 5.031197605346371E-8 -1.051008530623912E-10 9.446925493816068E-9 2.107353502295749E-11
node 3.690109891151772E-14 -1.324322439338207E-13 -1.051008530623912E-10 1.53895128525635E-9 -1.539370451898295E-9 -1.681238728015433E-11
peri -2.084280824756381E-13 4.802432337856892E-13 9.446925493816068E-9 -1.539370451898295E-9 3.308256325574462E-9 2.111593436287679E-11
i -5.769627308599456E-15 2.610885689119069E-14 2.107353502295749E-11 -1.681238728015433E-11 2.111593436287679E-11 5.959364590175604E-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 16.7   n/a MPO434641  

442080 (2010 SD8)          Discovered 2008-Mar-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 SD8 = 2008 FB31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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