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74904 (1999 TV124)
Classification: Main-belt Asteroid          SPK-ID: 2074904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969810863392382 3.7724e-08  
a 2.353440531519684 7.4419e-09 au
q 1.889857258986143 9.017e-08 au
i 9.086734573677626 4.9757e-06 deg
node 187.8896611070687 2.3386e-05 deg
peri 75.87644535415988 2.7026e-05 deg
M 341.3406587210389 1.1445e-05 deg
tp 2459068.851346927751
(2020-Aug-07.35134693)
4.1906e-05 TDB
period 1318.72205594603
3.61
6.2549e-06
1.712e-08
d
yr
n .2729915666283005 1.2948e-09 deg/d
Q 2.817023804053226 8.9078e-09 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:51:27  

Additional Information
 Earth MOID = .899618 au 
 Jupiter MOID = 2.30283 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457462.5 (2016-Mar-15.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968818981937443 3.7768e-08  
q 1.890805124922752 9.0375e-08 au
tp 2457749.079988408069
(2016-Dec-26.57998841)
4.2638e-05 TDB
node 187.908464107516 2.3386e-05 deg
peri 75.63936771226201 2.7016e-05 deg
i 9.085456946596496 4.975e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:51:27  

Additional Information
 Jupiter MOID = 2.30283 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.426441072416106E-15 -3.406170448062008E-15 -6.892868461742935E-13 1.582284052430717E-14 -1.992105005718654E-13 -8.494634230728649E-15
q -3.406170448062008E-15 8.16767782536961E-15 1.579301553837933E-12 -3.82135293910343E-14 4.546158101320801E-13 2.034075752691162E-14
tp -6.892868461742935E-13 1.579301553837933E-12 1.817975068525087E-9 -1.470140355038463E-11 5.870612348258536E-10 7.809149724610695E-12
node 1.582284052430717E-14 -3.82135293910343E-14 -1.470140355038463E-11 5.468985510137704E-10 -5.440631418550959E-10 5.103070332177032E-11
peri -1.992105005718654E-13 4.546158101320801E-13 5.870612348258536E-10 -5.440631418550959E-10 7.298474883012377E-10 -4.815391497846311E-11
i -8.494634230728649E-15 2.034075752691162E-14 7.809149724610695E-12 5.103070332177032E-11 -4.815391497846311E-11 2.47502072829336E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO366107  

74904 (1999 TV124)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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