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49242 (1998 TD5)
Classification: Main-belt Asteroid          SPK-ID: 2049242
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272101979923054 3.167e-08  
a 2.463145104565829 9.7364e-09 au
q 2.149807928130232 7.9218e-08 au
i 4.330442419686098 3.7637e-06 deg
node 80.68298343628013 4.8006e-05 deg
peri 333.8138041488899 5.0788e-05 deg
M 198.0219041856516 1.8633e-05 deg
tp 2459635.812222727538
(2022-Feb-25.31222273)
7.5036e-05 TDB
period 1411.995856798149
3.87
8.372e-06
2.292e-08
d
yr
n .2549582552007895 1.5117e-09 deg/d
Q 2.776482281001426 1.0975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1631  
   data-arc span      10399 days (28.47 yr)  
   first obs. used      1992-02-26  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:33:37  

Additional Information
 Earth MOID = 1.16241 au 
 Jupiter MOID = 2.54367 au 
 T_jup = 3.473 
[ 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 14.6   n/a MPO337652  

49242 (1998 TD5)          Discovered 1998-Oct-13 by Korlevic, K. at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 TD5 = 1992 EK5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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