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85296 (1994 TT7)
Classification: Main-belt Asteroid          SPK-ID: 2085296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303512803682242 4.3593e-08  
a 2.251827000432382 1.1044e-08 au
q 1.958298467758283 1.0207e-07 au
i 1.061827391650739 4.6123e-06 deg
node 16.98090009039984 0.00026006 deg
peri 265.3034490185914 0.00026091 deg
M 284.5824827386629 1.9542e-05 deg
tp 2459259.065567653490
(2021-Feb-13.56556765)
6.7285e-05 TDB
period 1234.243816760801
3.38
9.0803e-06
2.486e-08
d
yr
n .2916765675559942 2.1458e-09 deg/d
Q 2.54535553310648 1.2484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1994-10-06  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:19  

Additional Information
 Earth MOID = .942191 au 
 Jupiter MOID = 2.57265 au 
 T_jup = 3.615 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457053.5 (2015-Jan-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308508947968512 4.3605e-08  
q 1.95727527969946 1.0217e-07 au
tp 2456789.812363171680
(2014-May-12.31236317)
6.6475e-05 TDB
node 16.99247590254853 0.00025978 deg
peri 265.2199851146365 0.00026063 deg
i 1.063031778083851 4.6133e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1994-10-06  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:19  

Additional Information
 Jupiter MOID = 2.57265 au 
 T_jup = 3.615 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.901420501537125E-15 -4.438169574271833E-15 1.188197951625317E-12 -8.081278144868694E-15 3.694858954447159E-13 -1.297417676070605E-15
q -4.438169574271833E-15 1.043886052004269E-14 -2.74700402840581E-12 1.757885117404992E-14 -8.492561069852436E-13 3.089954131737654E-15
tp 1.188197951625317E-12 -2.74700402840581E-12 4.418920171518124E-9 -1.452894216101096E-11 1.420425279945224E-9 -1.263486613227294E-12
node -8.081278144868694E-15 1.757885117404992E-14 -1.452894216101096E-11 6.748546275883827E-8 -6.747821828911465E-8 -4.629667546800228E-10
peri 3.694858954447159E-13 -8.492561069852436E-13 1.420425279945224E-9 -6.747821828911465E-8 6.792846610836341E-8 4.625068873783178E-10
i -1.297417676070605E-15 3.089954131737654E-15 -1.263486613227294E-12 -4.629667546800228E-10 4.625068873783178E-10 2.128211958823368E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO468822  

85296 (1994 TT7)          Discovered 1994-Oct-06 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1994 TT7 = 2001 WK52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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