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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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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