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90398 (2003 YA16)
Classification: Main-belt Asteroid          SPK-ID: 2090398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0657154531362437 3.7302e-08  
a 2.445900635538923 1.2148e-08 au
q 2.285167166948257 8.616e-08 au
i 6.022159664959723 4.6923e-06 deg
node 356.6423896250216 3.3224e-05 deg
peri 126.9927842867898 5.3886e-05 deg
M 197.6129326684402 4.5433e-05 deg
tp 2460026.739442903681
(2023-Mar-23.23944290)
0.00017876 TDB
period 1397.193773947971
3.83
1.0409e-05
2.85e-08
d
yr
n .2576593216435315 1.9195e-09 deg/d
Q 2.60663410412959 1.2946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      10369 days (28.39 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:51  

Additional Information
 Earth MOID = 1.30651 au 
 Jupiter MOID = 2.417 au 
 T_jup = 3.488 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.81   n/a MPO637231  

90398 (2003 YA16)          Discovered 2003-Dec-17 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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