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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034845662849967 6.0396e-08  
a 2.558133397601408 1.8892e-08 au
q 2.037592732691321 1.5126e-07 au
i 14.01632900209746 5.4572e-06 deg
node 10.47584897401865 2.4763e-05 deg
peri 330.771386361638 3.0986e-05 deg
M 215.3190701568352 2.7867e-05 deg
tp 2459601.109225565682
(2022-Jan-21.60922557)
0.00012138 TDB
period 1494.456259287447
4.09
1.6555e-05
4.533e-08
d
yr
n .2408902888677699 2.6685e-09 deg/d
Q 3.078674062511495 2.2736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      8160 days (22.34 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:08:16  

Additional Information
 Earth MOID = 1.04215 au 
 Jupiter MOID = 2.37799 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 16.0   n/a MPO469012  

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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