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192752 (1999 TH256)
Classification: Main-belt Asteroid          SPK-ID: 2192752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2327822028234284 4.3636e-08  
a 2.730933246516981 2.0091e-08 au
q 2.095220589629021 1.1903e-07 au
i 24.47981369549602 6.7263e-06 deg
node 188.183785573027 1.1098e-05 deg
peri 246.656941416728 1.7942e-05 deg
M 202.2498572336354 1.679e-05 deg
tp 2459922.824447345310
(2022-Dec-09.32444735)
8.1575e-05 TDB
period 1648.409291327479
4.51
1.8191e-05
4.98e-08
d
yr
n .2183923628033477 2.41e-09 deg/d
Q 3.366645903404941 2.4768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7530 days (20.62 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:25  

Additional Information
 Earth MOID = 1.2116 au 
 Jupiter MOID = 2.39316 au 
 T_jup = 3.188 
[ 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 15.78   n/a E2021B55  

192752 (1999 TH256)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 TH256 = 2004 XG61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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