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JPL Small-Body Database Browser
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74922 (1999 TV146)
Classification: Main-belt Asteroid          SPK-ID: 2074922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250633600638917 3.7358e-08  
a 2.344701336684923 1.0155e-08 au
q 1.816994975504316 8.6631e-08 au
i 3.035830379589707 3.9825e-06 deg
node 67.3916507588246 8.5944e-05 deg
peri 230.7236033190308 8.6495e-05 deg
M 212.3935521695277 1.166e-05 deg
tp 2459138.190733101943
(2020-Oct-15.69073310)
4.469e-05 TDB
period 1311.383525325502
3.59
8.5199e-06
2.333e-08
d
yr
n .2745192333498651 1.7835e-09 deg/d
Q 2.87240769786553 1.2441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      9578 days (26.22 yr)  
   first obs. used      1992-11-18  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:11:10  

Additional Information
 Earth MOID = .802364 au 
 Jupiter MOID = 2.34814 au 
 T_jup = 3.525 
[ 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 MPO436307  

74922 (1999 TV146)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TV146 = 2002 JK28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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