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376540 (2012 TR207)
Classification: Main-belt Asteroid          SPK-ID: 2376540
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04750446949531846 6.8134e-08  
a 3.13991951962291 4.5317e-08 au
q 2.990759308585229 2.1922e-07 au
i 5.58387784096848 6.6313e-06 deg
node 276.6595288843848 7.529e-05 deg
peri 197.9407197971437 0.00010863 deg
M 58.54343640638768 7.4982e-05 deg
tp 2458670.014878431827
(2019-Jul-05.51487843)
0.00042462 TDB
period 2032.245646440409
5.56
4.3996e-05
1.205e-07
d
yr
n .1771439395776588 3.8349e-09 deg/d
Q 3.289079730660592 4.747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6210 days (17.00 yr)  
   first obs. used      2003-01-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:46:43  

Additional Information
 Earth MOID = 2.00788 au 
 Jupiter MOID = 1.79881 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457157.5 (2015-May-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04883262599855827 6.85e-08  
q 2.985860385581553 2.2068e-07 au
tp 2456641.347637911266
(2013-Dec-14.84763791)
0.00042031 TDB
node 276.686198177394 7.5285e-05 deg
peri 198.6376787295677 0.00010674 deg
i 5.58448630742527 6.632e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6210 days (17.00 yr)  
   first obs. used      2003-01-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:46:43  

Additional Information
 Jupiter MOID = 1.79881 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.692280030802267E-15 -1.482913904945449E-14 1.173881293588493E-11 6.508876611837468E-15 2.213643487555784E-12 2.266252644429155E-15
q -1.482913904945449E-14 4.869904834573872E-14 -4.220021712568118E-11 -2.537965695234393E-14 -7.829146527113294E-12 -6.689975673676633E-15
tp 1.173881293588493E-11 -4.220021712568118E-11 1.766586553293962E-7 4.79905175037492E-11 3.187721200274139E-8 1.979973556114479E-11
node 6.508876611837468E-15 -2.537965695234393E-14 4.79905175037492E-11 5.667822123450461E-9 -5.631883049641367E-9 1.806493056368828E-10
peri 2.213643487555784E-12 -7.829146527113294E-12 3.187721200274139E-8 -5.631883049641367E-9 1.139318553440558E-8 -1.761071957184506E-10
i 2.266252644429155E-15 -6.689975673676633E-15 1.979973556114479E-11 1.806493056368828E-10 -1.761071957184506E-10 4.398346731118028E-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 15.5   n/a MPO418907  

376540 (2012 TR207)          Discovered 2005-Jun-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

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