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JPL Small-Body Database Browser
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212802 (2007 TZ315)
Classification: Main-belt Asteroid          SPK-ID: 2212802
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0550697002332084 1.0237e-07  
a 2.539981141354861 2.3825e-08 au
q 2.400105141302446 2.6361e-07 au
i 1.939155180039728 6.0337e-06 deg
node 121.5799162472494 0.00027988 deg
peri 72.50730154635818 0.00028852 deg
M 153.4047236207086 7.5495e-05 deg
tp 2457970.442193583737
(2017-Aug-04.94219358)
0.00030454 TDB
period 1478.577744911339
4.05
2.0803e-05
5.696e-08
d
yr
n .2434772207541829 3.4257e-09 deg/d
Q 2.679857141407276 2.5137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7288 days (19.95 yr)  
   first obs. used      1999-11-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56357  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:47:06  

Additional Information
 Earth MOID = 1.39992 au 
 Jupiter MOID = 2.27635 au 
 T_jup = 3.443 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457239.5 (2015-Aug-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05456097042221406 1.0243e-07  
q 2.402022519735783 2.6366e-07 au
tp 2457974.563985404663
(2017-Aug-09.06398540)
0.00030921 TDB
node 121.605617803527 0.00027992 deg
peri 73.52815410786918 0.00028883 deg
i 1.939036487826686 6.0339e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7288 days (19.95 yr)  
   first obs. used      1999-11-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56357  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:47:06  

Additional Information
 Jupiter MOID = 2.27635 au 
 T_jup = 3.443 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.049230671939008E-14 -2.690975678616644E-14 -8.135938361786556E-12 2.60669249859593E-13 -1.824035104130858E-12 7.465268639334872E-15
q -2.690975678616644E-14 6.951448529400039E-14 2.489067445294203E-11 -6.731942081012062E-13 5.566858186157377E-12 -1.869221241945726E-14
tp -8.135938361786556E-12 2.489067445294203E-11 9.56137077864292E-8 -4.140245029482801E-10 2.214901769948151E-8 1.971031056606744E-12
node 2.60669249859593E-13 -6.731942081012062E-13 -4.140245029482801E-10 7.835691769729024E-8 -7.839936029711231E-8 4.696960541868049E-10
peri -1.824035104130858E-12 5.566858186157377E-12 2.214901769948151E-8 -7.839936029711231E-8 8.342055730220498E-8 -4.687403660735511E-10
i 7.465268639334872E-15 -1.869221241945726E-14 1.971031056606744E-12 4.696960541868049E-10 -4.687403660735511E-10 3.640800199254362E-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 17.4   n/a MPO257936  

212802 (2007 TZ315)          Discovered 2007-Oct-12 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 TZ315 = 2005 EX305 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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