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22896 (1999 TU6)
Classification: Main-belt Asteroid          SPK-ID: 2022896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189729667094989 3.4485e-08  
a 2.333764018502804 7.2133e-09 au
q 2.056109189621644 8.2232e-08 au
i 3.404817750671353 3.4479e-06 deg
node 15.59206980626028 5.5168e-05 deg
peri 299.8113685218647 5.6883e-05 deg
M 34.63608972931588 1.2807e-05 deg
tp 2459075.211793686174
(2020-Aug-13.71179369)
4.644e-05 TDB
period 1302.218426660377
3.57
6.0374e-06
1.653e-08
d
yr
n .2764513177126846 1.2817e-09 deg/d
Q 2.611418847383965 8.0715e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1716  
   data-arc span      11825 days (32.38 yr)  
   first obs. used      1988-09-03  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:14:28  

Additional Information
 Earth MOID = 1.04314 au 
 Jupiter MOID = 2.63321 au 
 T_jup = 3.557 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118496360224699 3.4439e-08  
q 2.058420062918848 8.2046e-08 au
tp 2456469.392638252277
(2013-Jun-25.89263825)
5.0619e-05 TDB
node 15.66731983329074 5.5201e-05 deg
peri 299.724040203568 5.6927e-05 deg
i 3.403924975622811 3.4453e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1716  
   data-arc span      11825 days (32.38 yr)  
   first obs. used      1988-09-03  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:14:28  

Additional Information
 Jupiter MOID = 2.63321 au 
 T_jup = 3.557 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.186078810584923E-15 -2.817697830127856E-15 3.463583612907581E-13 -4.794446412270325E-15 8.244042427549743E-14 -9.617258322245208E-16
q -2.817697830127856E-15 6.731611864507222E-15 -9.418497220134045E-13 1.135414096672994E-14 -2.247322628387589E-13 2.310468008339882E-15
tp 3.463583612907581E-13 -9.418497220134045E-13 2.562330358216268E-9 5.352763400529849E-12 7.127610011022364E-10 -9.558675330657665E-13
node -4.794446412270325E-15 1.135414096672994E-14 5.352763400529849E-12 3.047095913832945E-9 -3.039912397857951E-9 -4.271777861012016E-11
peri 8.244042427549743E-14 -2.247322628387589E-13 7.127610011022364E-10 -3.039912397857951E-9 3.240658461633157E-9 4.238603459270963E-11
i -9.617258322245208E-16 2.310468008339882E-15 -9.558675330657665E-13 -4.271777861012016E-11 4.238603459270963E-11 1.186983241871135E-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 15.18   n/a E2021B10  

22896 (1999 TU6)          Discovered 1999-Oct-06 by Korlevic, K., Juric, M. at Visnjan
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TU6 = 1988 RM9 = 1998 HD61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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