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(2003 YS17)
Classification: Aten [NEO, PHA]          SPK-ID: 3170204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .312922251451526 9.8579e-08  
a .9302166309706624 7.9971e-09 au
q .6391311484696695 9.3972e-08 au
i 6.528188105882445 4.4968e-06 deg
node 98.93928042767764 1.57e-05 deg
peri 134.5933745243316 1.9478e-05 deg
M 222.0444087075954 1.4405e-05 deg
tp 2459326.077369866737
(2021-Apr-21.57736987)
1.26e-05 TDB
period 327.6985929204171
0.90
4.2259e-06
1.157e-08
d
yr
n 1.098570478413459 1.4167e-08 deg/d
Q 1.221302113471655 1.05e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -8.773542897304938E-14 2.389E-14
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2003-12-21  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:05:33  

Additional Information
 Earth MOID = .0304303 au 
 Jupiter MOID = 3.77397 au 
 T_jup = 6.392 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.7   n/a E2021-CC3  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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