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JPL Small-Body Database Browser
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390608 (2001 TL258)
Classification: Main-belt Asteroid          SPK-ID: 2390608
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 .1953485113390042 5.0289e-08  
a 2.251555262162368 1.4783e-08 au
q 1.811717293501448 1.1679e-07 au
i 7.479242057854662 9.4122e-06 deg
node 47.72611132050815 4.3971e-05 deg
peri 265.3299989409433 5.2727e-05 deg
M 114.0928500865066 3.0079e-05 deg
tp 2458209.408595209350
(2018-Mar-31.90859521)
0.00010112 TDB
period 1234.020410725853
3.38
1.2153e-05
3.327e-08
d
yr
n .291729372440645 2.8731e-09 deg/d
Q 2.691393230823288 1.7671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6219 days (17.03 yr)  
   first obs. used      2001-10-10  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67019  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:10:13  

Additional Information
 Earth MOID = .815972 au 
 Jupiter MOID = 2.61138 au 
 T_jup = 3.590 
[ 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 17.5   n/a MPO460510  

390608 (2001 TL258)          Discovered 2001-Oct-10 by NEAT at Palomar
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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