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97009 (1999 TN253)
Classification: Main-belt Asteroid          SPK-ID: 2097009
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156953781962899 5.0116e-08  
a 2.79484590027862 1.7713e-08 au
q 2.471495146845534 1.3817e-07 au
i 1.420691501235426 5.8429e-06 deg
node 349.7965612480078 0.00016896 deg
peri 57.92523313704089 0.00017071 deg
M 112.2347587472532 2.2362e-05 deg
tp 2458468.440619822766
(2018-Dec-15.94061982)
0.00010586 TDB
period 1706.613699728667
4.67
1.6224e-05
4.442e-08
d
yr
n .2109440467149866 2.0053e-09 deg/d
Q 3.118196653711705 1.9762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      8404 days (23.01 yr)  
   first obs. used      1997-04-14  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52606  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:28:52  

Additional Information
 Earth MOID = 1.48168 au 
 Jupiter MOID = 2.23586 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457245.5 (2015-Aug-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139506102911168 4.9633e-08  
q 2.479030931982908 1.3647e-07 au
tp 2456763.406936540077
(2014-Apr-15.90693654)
0.0001099 TDB
node 349.8549626586949 0.00016863 deg
peri 58.50043875771137 0.00017046 deg
i 1.422367067365393 5.8414e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      8404 days (23.01 yr)  
   first obs. used      1997-04-14  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52606  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:28:52  

Additional Information
 Jupiter MOID = 2.23586 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.463460794892183E-15 -6.729670362866719E-15 -2.445318535508403E-12 1.690133909244675E-14 -6.159675042373442E-13 -3.179061815299741E-16
q -6.729670362866719E-15 1.862491128512962E-14 6.51308922239065E-12 -4.503241481831886E-14 1.6594584762539E-12 9.482217549838011E-16
tp -2.445318535508403E-12 6.51308922239065E-12 1.207826392127747E-8 -5.283108669970681E-11 2.745194263869279E-9 -3.699674507468461E-13
node 1.690133909244675E-14 -4.503241481831886E-14 -5.283108669970681E-11 2.843749427875865E-8 -2.844038012439294E-8 1.884728752852822E-10
peri -6.159675042373442E-13 1.6594584762539E-12 2.745194263869279E-9 -2.844038012439294E-8 2.905712223913887E-8 -1.884794592657581E-10
i -3.179061815299741E-16 9.482217549838011E-16 -3.699674507468461E-13 1.884728752852822E-10 -1.884794592657581E-10 3.412149184639671E-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 16.0   n/a MPO459454  

97009 (1999 TN253)          Discovered 1999-Oct-10 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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