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312470 (2008 SQ134)
Classification: Inner Main-belt Asteroid          SPK-ID: 2312470
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05775443511699051 4.0675e-08  
a 1.936938173726769 9.7434e-09 au
q 1.825071403646645 7.9816e-08 au
i 21.08989412889799 5.2949e-06 deg
node 192.8016973023173 1.2427e-05 deg
peri 264.5394261279876 4.8611e-05 deg
M 34.53740793831131 4.5114e-05 deg
tp 2458906.037528532587
(2020-Feb-26.53752853)
0.00012348 TDB
period 984.6277343397982
2.70
7.4295e-06
2.034e-08
d
yr
n .3656204141369055 2.7588e-09 deg/d
Q 2.048804943806894 1.0306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      2000-10-06  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:46:31  

Additional Information
 Earth MOID = .905619 au 
 Jupiter MOID = 3.02949 au 
 T_jup = 3.823 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457438.5 (2016-Feb-20.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05755730601532688 4.0614e-08  
q 1.825321511744266 7.967e-08 au
tp 2457921.002094757669
(2017-Jun-16.50209476)
0.00012535 TDB
node 192.8231753257927 1.2421e-05 deg
peri 264.3963310722039 4.8844e-05 deg
i 21.09496651142518 5.2961e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      2000-10-06  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:46:31  

Additional Information
 Jupiter MOID = 3.02949 au 
 T_jup = 3.823 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.649497662615376E-15 -3.214310609354243E-15 9.1181350082693E-15 5.176562610575627E-15 2.812793533591183E-14 -5.092506451526725E-15
q -3.214310609354243E-15 6.347360281168408E-15 -2.367534847472685E-13 -1.056970743676788E-14 -1.514184420324249E-13 1.143644486862409E-14
tp 9.1181350082693E-15 -2.367534847472685E-13 1.57123070848107E-8 -1.282055942323892E-11 5.929668297760402E-9 2.381938191241262E-11
node 5.176562610575627E-15 -1.056970743676788E-14 -1.282055942323892E-11 1.542840855318816E-10 -1.479601586671338E-10 2.527563067458989E-12
peri 2.812793533591183E-14 -1.514184420324249E-13 5.929668297760402E-9 -1.479601586671338E-10 2.38574100415297E-9 6.400201219511518E-12
i -5.092506451526725E-15 1.143644486862409E-14 2.381938191241262E-11 2.527563067458989E-12 6.400201219511518E-12 2.804861526794011E-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 17.5   n/a MPO437379  

312470 (2008 SQ134)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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