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JPL Small-Body Database Browser
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59045 (1998 TR2)
Classification: Main-belt Asteroid          SPK-ID: 2059045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13548658632608 6.6247e-08  
a 2.603490979244128 1.2532e-08 au
q 2.250752873935598 1.7144e-07 au
i 2.611927847945116 5.0672e-06 deg
node 348.8312443439553 0.00013531 deg
peri 44.44419483600051 0.00013706 deg
M 50.88385506170341 1.8153e-05 deg
tp 2458783.624721985704
(2019-Oct-27.12472199)
7.7599e-05 TDB
period 1534.378635236466
4.20
1.1078e-05
3.033e-08
d
yr
n .2346226620553276 1.694e-09 deg/d
Q 2.956229084552658 1.4229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      21672 days (59.33 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:41:37  

Additional Information
 Earth MOID = 1.25767 au 
 Jupiter MOID = 2.47429 au 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO502543  

59045 (1998 TR2)          Discovered 1998-Oct-13 by ODAS at Caussols
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 TR2 = 2000 EQ5 = 6267 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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