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47193 (1999 TJ178)
Classification: Main-belt Asteroid          SPK-ID: 2047193
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139273270883825 4.0865e-08  
a 2.234000785531144 1.0557e-08 au
q 1.922864188973187 9.0262e-08 au
i 4.711297980250102 4.9956e-06 deg
node 316.8350799907732 6.2585e-05 deg
peri 312.2488276116177 6.5571e-05 deg
M 165.5197280653293 2.1003e-05 deg
tp 2458439.748204967203
(2018-Nov-17.24820497)
7.0262e-05 TDB
period 1219.616831004761
3.34
8.6452e-06
2.367e-08
d
yr
n .2951746735927053 2.0923e-09 deg/d
Q 2.545137382089101 1.2027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      7901 days (21.63 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:01:37  

Additional Information
 Earth MOID = .910532 au 
 Jupiter MOID = 2.55351 au 
 T_jup = 3.622 
[ 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 16.3   n/a MPO250649  

47193 (1999 TJ178)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TJ178 = 1998 HB17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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