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192547 (1998 TW6)
Classification: Mars-crossing Asteroid          SPK-ID: 2192547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3386071116957415 4.1696e-08  
a 2.224422433504723 8.6998e-09 au
q 1.471217178104476 9.3317e-08 au
i 5.296757179553781 5.602e-06 deg
node 20.39775248228329 5.8671e-05 deg
peri 259.3524785321158 5.9612e-05 deg
M 313.6567683382796 1.2711e-05 deg
tp 2459356.494088520882
(2021-May-21.99408852)
4.3517e-05 TDB
period 1211.78152351218
3.32
7.109e-06
1.946e-08
d
yr
n .297083255533217 1.7429e-09 deg/d
Q 2.977627688904971 1.1646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7789 days (21.33 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-01-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:35  

Additional Information
 Earth MOID = .466301 au 
 Jupiter MOID = 2.20887 au 
 T_jup = 3.564 
[ 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 17.8   n/a MPO533233  

192547 (1998 TW6)          Discovered 1998-Oct-01 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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