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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127634841832632 3.225e-08  
a 2.462439872554168 1.0215e-08 au
q 2.14814674889835 8.0334e-08 au
i 4.330813973052449 3.8575e-06 deg
node 80.68103591233948 5.8842e-05 deg
peri 333.8826729235133 6.191e-05 deg
M 95.91154921014653 2.0112e-05 deg
tp 2458224.476243060951
(2018-Apr-15.97624306)
7.8172e-05 TDB
period 1411.389489720982
3.86
8.7825e-06
2.405e-08
d
yr
n .2550677914366279 1.5872e-09 deg/d
Q 2.776732996209986 1.1519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      9933 days (27.20 yr)  
   first obs. used      1992-02-26  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:30  

Additional Information
 Earth MOID = 1.16034 au 
 Jupiter MOID = 2.54377 au 
 T_jup = 3.474 
[ 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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