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192693 (1999 TH42)
Classification: Main-belt Asteroid          SPK-ID: 2192693
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09022991253786221 3.8058e-08  
a 2.596856869804576 1.4418e-08 au
q 2.362542701568763 9.8419e-08 au
i 1.343968706072266 3.6703e-06 deg
node 296.8560476362322 0.0002505 deg
peri 16.73946706607263 0.0002529 deg
M 62.2618901114272 3.3656e-05 deg
tp 2458936.143345681788
(2020-Mar-27.64334568)
0.0001435 TDB
period 1528.517611403025
4.18
1.273e-05
3.485e-08
d
yr
n .2355223108417811 1.9615e-09 deg/d
Q 2.831171038040389 1.5719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      9212 days (25.22 yr)  
   first obs. used      1995-10-17  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:12  

Additional Information
 Earth MOID = 1.34653 au 
 Jupiter MOID = 2.3749 au 
 T_jup = 3.410 
[ 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 16.67   n/a E2021B55  

192693 (1999 TH42)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1999 TH42 = 2003 SZ182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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