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215689 (2003 YT51)
Classification: Main-belt Asteroid          SPK-ID: 2215689
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528351493970378 5.2633e-08  
a 2.383624645764451 1.5849e-08 au
q 2.019323016922579 1.3164e-07 au
i 7.055192673197387 4.563e-06 deg
node 90.65259339490481 4.6819e-05 deg
peri 275.8686171964107 4.929e-05 deg
M 243.7787591937714 1.7248e-05 deg
tp 2459434.448543140356
(2021-Aug-07.94854314)
6.6597e-05 TDB
period 1344.173185958241
3.68
1.3406e-05
3.67e-08
d
yr
n .2678226316078172 2.6712e-09 deg/d
Q 2.747926274606322 1.8271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      8507 days (23.29 yr)  
   first obs. used      1997-01-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:09  

Additional Information
 Earth MOID = 1.03271 au 
 Jupiter MOID = 2.73863 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457273.5 (2015-Sep-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516177333619087 5.2509e-08  
q 2.023672669863199 1.3116e-07 au
tp 2456745.354150989372
(2014-Mar-28.85415099)
5.8016e-05 TDB
node 90.71781238896978 4.6809e-05 deg
peri 275.8519203586453 4.9342e-05 deg
i 7.054159091136757 4.5621e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      8507 days (23.29 yr)  
   first obs. used      1997-01-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:09  

Additional Information
 Jupiter MOID = 2.73863 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.757178045353629E-15 -6.856789557963333E-15 -3.965742504541021E-13 3.205850707827067E-14 -1.674632150069004E-13 -3.531628566419151E-15
q -6.856789557963333E-15 1.720398017325584E-14 1.053775959110829E-12 -7.947597380846508E-14 4.457885329139794E-13 9.37624156570091E-15
tp -3.965742504541021E-13 1.053775959110829E-12 3.365850651106591E-9 -1.801036586419656E-11 9.42870053666704E-10 5.307419268146299E-12
node 3.205850707827067E-14 -7.947597380846508E-14 -1.801036586419656E-11 2.191079427000852E-9 -2.178595255814402E-9 -1.849248498306149E-12
peri -1.674632150069004E-13 4.457885329139794E-13 9.42870053666704E-10 -2.178595255814402E-9 2.434610300412165E-9 3.375473173308751E-12
i -3.531628566419151E-15 9.37624156570091E-15 5.307419268146299E-12 -1.849248498306149E-12 3.375473173308751E-12 2.081246175075929E-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 16.5   n/a MPO433412  

215689 (2003 YT51)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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