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90399 (2003 YN16)
Classification: Main-belt Asteroid          SPK-ID: 2090399
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227687953523572 4.5454e-08  
a 2.563340993767155 1.3812e-08 au
q 2.248642707885048 1.2202e-07 au
i 8.847100641546932 5.5641e-06 deg
node 68.25698288446142 2.3322e-05 deg
peri 68.96963489932308 3.3432e-05 deg
M 343.7828223197436 2.4921e-05 deg
tp 2459068.027516161717
(2020-Aug-06.52751616)
0.00010401 TDB
period 1499.021981353398
4.10
1.2116e-05
3.317e-08
d
yr
n .2401565850788742 1.9411e-09 deg/d
Q 2.878039279649264 1.5508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      15035 days (41.16 yr)  
   first obs. used      1978-11-29  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:10:51  

Additional Information
 Earth MOID = 1.28051 au 
 Jupiter MOID = 2.20246 au 
 T_jup = 3.406 
[ 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 15.5   n/a MPO400832  

90399 (2003 YN16)          Discovered 2003-Dec-17 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2003 YN16 = 1978 WE5 = 2000 EW156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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