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192749 (1999 TN251)
Classification: Main-belt Asteroid          SPK-ID: 2192749
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 .159044385984915 4.8485e-08  
a 2.699210317853388 1.7988e-08 au
q 2.269916070206249 1.2908e-07 au
i 4.640841309975695 4.8755e-06 deg
node 318.552055355589 6.9694e-05 deg
peri 101.892073428749 7.1845e-05 deg
M 246.8793276681625 1.624e-05 deg
tp 2459709.470945959506
(2022-May-09.97094596)
7.4198e-05 TDB
period 1619.77061105084
4.43
1.6192e-05
4.433e-08
d
yr
n .2222536929265848 2.2217e-09 deg/d
Q 3.128504565500527 2.0849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7156 days (19.59 yr)  
   first obs. used      1999-09-30  
   last obs. used      2019-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:25  

Additional Information
 Earth MOID = 1.28749 au 
 Jupiter MOID = 2.21018 au 
 T_jup = 3.345 
[ 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 15.9   n/a MPO436952  

192749 (1999 TN251)          Discovered 1999-Oct-09 by CSS at Catalina
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 TN251 = 2004 XE26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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