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JPL Small-Body Database Browser
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469395 (2001 TW158)
Classification: Main-belt Asteroid          SPK-ID: 2469395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893000693483791 9.6185e-08  
a 2.434199071366526 2.377e-08 au
q 1.973405018349083 2.4727e-07 au
i .7218455783896129 8.8724e-06 deg
node 198.3148857173156 0.00067832 deg
peri 191.4895781491491 0.00067963 deg
M 214.7156419283726 4.4355e-05 deg
tp 2459160.320662094252
(2020-Nov-06.82066209)
0.00017797 TDB
period 1387.179191407315
3.80
2.0319e-05
5.563e-08
d
yr
n .2595194638370941 3.8013e-09 deg/d
Q 2.894993124383969 2.8269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6448 days (17.65 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56178  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:18:46  

Additional Information
 Earth MOID = .977972 au 
 Jupiter MOID = 2.54471 au 
 T_jup = 3.481 
[ 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 17.8   n/a MPO437768  

469395 (2001 TW158)          Discovered 2001-Oct-11 by NEAT at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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