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49255 (1998 TJ29)
Classification: Main-belt Asteroid          SPK-ID: 2049255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766554581387006 3.2628e-08  
a 2.454084798394081 1.0177e-08 au
q 2.020557324022554 8.1384e-08 au
i 1.723174112256009 4.2643e-06 deg
node 238.5250790562265 0.00019458 deg
peri 195.1021230028159 0.00019566 deg
M 197.6384182471992 2.1355e-05 deg
tp 2459633.805919827802
(2022-Feb-23.30591983)
8.5509e-05 TDB
period 1404.212306117644
3.84
8.735e-06
2.392e-08
d
yr
n .2563714891484789 1.5948e-09 deg/d
Q 2.887612272765607 1.1975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      9947 days (27.23 yr)  
   first obs. used      1992-03-03  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:23:12  

Additional Information
 Earth MOID = 1.03551 au 
 Jupiter MOID = 2.38029 au 
 T_jup = 3.472 
[ 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 15.9   n/a MPO337652  

49255 (1998 TJ29)          Discovered 1998-Oct-15 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TJ29 = 2000 GC36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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