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JPL Small-Body Database Browser
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146254 (2000 YT50)
Classification: Main-belt Asteroid          SPK-ID: 2146254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1135432743958205 3.7118e-08  
a 2.203849199890916 1.141e-08 au
q 1.953616945460692 8.0749e-08 au
i 4.005598484420946 5.4443e-06 deg
node 70.54670236752357 6.4895e-05 deg
peri 72.17121974656949 7.1534e-05 deg
M 183.8208363570272 3.2482e-05 deg
tp 2459185.321434145170
(2020-Dec-01.82143415)
0.00011032 TDB
period 1195.00917099886
3.27
9.2804e-06
2.541e-08
d
yr
n .3012529181672226 2.3395e-09 deg/d
Q 2.45408145432114 1.2706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7892 days (21.61 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:58:06  

Additional Information
 Earth MOID = .971153 au 
 Jupiter MOID = 2.55655 au 
 T_jup = 3.651 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457439.5 (2016-Feb-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129237843869773 3.7183e-08  
q 1.955552890717566 8.0832e-08 au
tp 2457989.982169972446
(2017-Aug-24.48216997)
0.0001059 TDB
node 70.55842123955868 6.4908e-05 deg
peri 72.13803043248586 7.1602e-05 deg
i 4.00513558414626 5.4434e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7892 days (21.61 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:58:06  

Additional Information
 Jupiter MOID = 2.55655 au 
 T_jup = 3.651 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.382588891213933E-15 -2.982619629984925E-15 7.143281169380582E-13 7.012609804335283E-15 2.261800148060526E-13 1.303044148680976E-15
q -2.982619629984925E-15 6.533757269784648E-15 -1.036338434939574E-12 -1.575280483732717E-14 -3.561056151877641E-13 -2.351214903799468E-15
tp 7.143281169380582E-13 -1.036338434939574E-12 1.121503302979284E-8 -7.86448745746684E-12 3.215376027124466E-9 7.844654019801572E-12
node 7.012609804335283E-15 -1.575280483732717E-14 -7.86448745746684E-12 4.2130208358864E-9 -4.204400200914998E-9 -1.267785411167047E-10
peri 2.261800148060526E-13 -3.561056151877641E-13 3.215376027124466E-9 -4.204400200914998E-9 5.126828211461587E-9 1.287056134864997E-10
i 1.303044148680976E-15 -2.351214903799468E-15 7.844654019801572E-12 -1.267785411167047E-10 1.287056134864997E-10 2.96307831559932E-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 17.0   n/a MPO453927  

146254 (2000 YT50)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2000 YT50 = 2003 WH59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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