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100616 (1997 TN2)
Classification: Main-belt Asteroid          SPK-ID: 2100616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037657265897759 5.8047e-08  
a 2.55817250837082 1.7918e-08 au
q 2.03690462846065 1.4553e-07 au
i 14.01737458152234 5.2886e-06 deg
node 10.47436787816042 2.2704e-05 deg
peri 330.7642277870384 2.9299e-05 deg
M 310.7509301026944 2.8432e-05 deg
tp 2459600.950746318111
(2022-Jan-21.45074632)
0.00011989 TDB
period 1494.490532064785
4.09
1.5701e-05
4.299e-08
d
yr
n .2408847645910642 2.5308e-09 deg/d
Q 3.07944038828099 2.1569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      8238 days (22.55 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:59  

Additional Information
 Earth MOID = 1.04066 au 
 Jupiter MOID = 2.37822 au 
 T_jup = 3.366 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.05   n/a MPCxxxxx  

100616 (1997 TN2)          Discovered 1997-Oct-03 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 TN2 = 2001 RW89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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