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103229 (1999 YA14)
Classification: Main-belt Asteroid          SPK-ID: 2103229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106077901587472 3.969e-08  
a 2.366141251095153 1.066e-08 au
q 2.104427596108065 9.1367e-08 au
i .1848750995624211 4.9133e-06 deg
node 180.500346323729 0.0010815 deg
peri 317.9847585945237 0.0010817 deg
M 231.1552983583397 2.2979e-05 deg
tp 2459676.298962682758
(2022-Apr-06.79896268)
8.6438e-05 TDB
period 1329.411488275039
3.64
8.9843e-06
2.46e-08
d
yr
n .2707965164849849 1.8301e-09 deg/d
Q 2.627854906082241 1.1839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      9148 days (25.05 yr)  
   first obs. used      1995-09-29  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:44  

Additional Information
 Earth MOID = 1.11767 au 
 Jupiter MOID = 2.38543 au 
 T_jup = 3.539 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457447.5 (2016-Feb-29.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098559428237536 3.9341e-08  
q 2.106562022269594 9.0432e-08 au
tp 2457013.729401304634
(2014-Dec-22.22940130)
8.0006e-05 TDB
node 180.5282393322555 0.0010861 deg
peri 317.3254934589977 0.0010864 deg
i .1841589895583115 4.9116e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      9148 days (25.05 yr)  
   first obs. used      1995-09-29  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:44  

Additional Information
 Jupiter MOID = 2.38543 au 
 T_jup = 3.539 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.54771741153777E-15 -3.539955216834572E-15 1.416803727843543E-12 -2.955133901172036E-15 3.920176959286996E-13 -3.000297597692233E-17
q -3.539955216834572E-15 8.177928175635083E-15 -3.089724840597015E-12 1.318341828223362E-14 -8.553650554083068E-13 8.143754084608507E-17
tp 1.416803727843543E-12 -3.089724840597015E-12 6.400890734601592E-9 3.512546022867949E-12 1.799871671374902E-9 -4.81187907240508E-14
node -2.955133901172036E-15 1.318341828223362E-14 3.512546022867949E-12 1.179683576971621E-6 -1.179674982438645E-6 4.783570293041189E-10
peri 3.920176959286996E-13 -8.553650554083068E-13 1.799871671374902E-9 -1.179674982438645E-6 1.180183273064634E-6 -4.783662968022734E-10
i -3.000297597692233E-17 8.143754084608507E-17 -4.81187907240508E-14 4.783570293041189E-10 -4.783662968022734E-10 2.412412475645363E-11

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 16.7   n/a MPO273092  

103229 (1999 YA14)          Discovered 1999-Dec-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 YA14 = 2004 CY77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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