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103233 (1999 YM17)
Classification: Main-belt Asteroid          SPK-ID: 2103233
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582693573011716 5.43e-08  
a 2.317846695364497 8.9274e-09 au
q 1.951002588566514 1.2741e-07 au
i 2.443815087121282 6.1095e-06 deg
node 130.3201539206746 0.00010362 deg
peri 326.2911603449841 0.00010488 deg
M 353.7303402852289 1.6797e-05 deg
tp 2459222.947447171693
(2021-Jan-08.44744717)
6.0205e-05 TDB
period 1288.918593583416
3.53
7.4466e-06
2.039e-08
d
yr
n .2793039077814354 1.6137e-09 deg/d
Q 2.684690802162481 1.034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      10253 days (28.07 yr)  
   first obs. used      1993-01-24  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:45  

Additional Information
 Earth MOID = .96817 au 
 Jupiter MOID = 2.47271 au 
 T_jup = 3.562 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456968.5 (2014-Nov-07.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575874614738705 5.3983e-08  
q 1.952410382515019 1.2654e-07 au
tp 2456642.952809137732
(2013-Dec-16.45280914)
5.4284e-05 TDB
node 130.3859594447424 0.00010374 deg
peri 325.7924445668717 0.00010503 deg
i 2.442174818893777 6.1044e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      10253 days (28.07 yr)  
   first obs. used      1993-01-24  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:45  

Additional Information
 Jupiter MOID = 2.47271 au 
 T_jup = 3.562 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.914147567678155E-15 -6.819347120396015E-15 6.929662996152548E-13 -2.390410434752503E-14 2.432838789511374E-13 -1.134968239613822E-15
q -6.819347120396015E-15 1.601363254867215E-14 -1.473006210597837E-12 5.630547158615494E-14 -5.256833153400695E-13 2.729299619798295E-15
tp 6.929662996152548E-13 -1.473006210597837E-12 2.94670763987613E-9 -1.221322903768667E-11 9.033231593563309E-10 -7.52219032002274E-17
node -2.390410434752503E-14 5.630547158615494E-14 -1.221322903768667E-11 1.076274112242775E-8 -1.075576718843007E-8 -1.290406557531149E-10
peri 2.432838789511374E-13 -5.256833153400695E-13 9.033231593563309E-10 -1.075576718843007E-8 1.103117158316804E-8 1.289244116991631E-10
i -1.134968239613822E-15 2.729299619798295E-15 -7.52219032002274E-17 -1.290406557531149E-10 1.289244116991631E-10 3.726390942573417E-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 16.8   n/a MPO432558  

103233 (1999 YM17)          Discovered 1999-Dec-31 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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