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312131 (2007 TG267)
Classification: Main-belt Asteroid          SPK-ID: 2312131
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 .08819780346469809 5.8922e-08  
a 2.225214992523431 1.6289e-08 au
q 2.02895591794615 1.3409e-07 au
i 3.872883145521594 6.1181e-06 deg
node 203.4800396872922 7.0535e-05 deg
peri 21.74616936302387 7.545e-05 deg
M 87.5521284818887 2.6845e-05 deg
tp 2458705.636782049867
(2019-Aug-10.13678205)
8.969e-05 TDB
period 1212.429215630167
3.32
1.3313e-05
3.645e-08
d
yr
n .2969245506121263 3.2603e-09 deg/d
Q 2.421474067100713 1.7725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      4775 days (13.07 yr)  
   first obs. used      2006-05-01  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:58  

Additional Information
 Earth MOID = 1.02034 au 
 Jupiter MOID = 2.55172 au 
 T_jup = 3.638 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457112.5 (2015-Mar-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08814106758699533 5.8966e-08  
q 2.029036659813709 1.3416e-07 au
tp 2457492.819268683534
(2016-Apr-14.31926868)
8.7914e-05 TDB
node 203.554069914442 7.0559e-05 deg
peri 21.63812229688051 7.5473e-05 deg
i 3.871695374629153 6.1183e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      4775 days (13.07 yr)  
   first obs. used      2006-05-01  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:58  

Additional Information
 Jupiter MOID = 2.55172 au 
 T_jup = 3.638 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.476954568850095E-15 -7.864109892243923E-15 -8.540459035586082E-14 9.680232156016434E-15 -1.119825531360377E-13 -2.264021798668081E-15
q -7.864109892243923E-15 1.799863745744991E-14 2.701452784621236E-13 -2.304120493973508E-14 2.537777404665378E-13 5.561105458693917E-15
tp -8.540459035586082E-14 2.701452784621236E-13 7.728930310148696E-9 -1.752401064998793E-11 2.364031383666896E-9 -6.002340116104726E-12
node 9.680232156016434E-15 -2.304120493973508E-14 -1.752401064998793E-11 4.978639013459931E-9 -4.97192240729314E-9 9.595251075326263E-11
peri -1.119825531360377E-13 2.537777404665378E-13 2.364031383666896E-9 -4.97192240729314E-9 5.696169534319259E-9 -9.753741185564579E-11
i -2.264021798668081E-15 5.561105458693917E-15 -6.002340116104726E-12 9.595251075326263E-11 -9.753741185564579E-11 3.743372038478999E-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 17.6   n/a MPO427649  

312131 (2007 TG267)          Discovered 2007-Oct-09 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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