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JPL Small-Body Database Browser
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100017 (1989 TN2)
Classification: Mars-crossing Asteroid          SPK-ID: 2100017
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2950708228678295 5.5899e-08  
a 2.306884365653676 6.0511e-09 au
q 1.626190097619315 1.2953e-07 au
i 8.059743670782732 5.563e-06 deg
node 175.0021933031892 2.6424e-05 deg
peri 224.6517881363976 2.8035e-05 deg
M 261.0100623127425 7.1732e-06 deg
tp 2459352.405225307499
(2021-May-17.90522531)
2.6246e-05 TDB
period 1279.785441535917
3.50
5.0354e-06
1.379e-08
d
yr
n .281297152097582 1.1068e-09 deg/d
Q 2.987578633688038 7.8366e-09 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      10808 days (29.59 yr)  
   first obs. used      1989-10-03  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:59:33  

Additional Information
 Earth MOID = .644559 au 
 Jupiter MOID = 2.46304 au 
 T_jup = 3.515 
[ 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 16.6   n/a MPO333615  

100017 (1989 TN2)          Discovered 1989-Oct-03 by Bus, S. J. at Cerro Tololo
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1989 TN2 = 2003 SG36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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