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(2019 YS)
Classification: Apollo [NEO]          SPK-ID: 3943319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235339273585842 0.00011915  
a 1.117014963585325 9.5373e-05 au
q .8673242218567911 5.9054e-05 au
i .2153245370514357 0.00011764 deg
node 272.9184629417098 0.0023281 deg
peri 103.6408866282645 0.0043945 deg
M 351.246889127183 0.047998 deg
tp 2459210.984478710073
(2020-Dec-27.48447871)
0.058835 TDB
period 431.2081030925458
1.18
0.055226
0.0001512
d
yr
n .8348637175835651 0.00010692 deg/d
Q 1.366705705313858 0.00011669 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      1 day  
   first obs. used      2019-12-19  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .42548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:08:03  

Additional Information
 Earth MOID = .000488549 au 
 Jupiter MOID = 4.08465 au 
 T_jup = 5.561 
[ 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 31.5   .4582 E2019Y43 autocmod 2.8

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