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JPL Small-Body Database Browser
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(2018 YL2)
Classification: Apollo [NEO]          SPK-ID: 3837526
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5795136747771968 0.00045371  
a 2.133959644431315 0.0021796 au
q .8973008490606832 5.1687e-05 au
i 4.251937107247216 0.002535 deg
node 275.7291721716404 9.8386e-05 deg
peri 139.5490835066776 0.0022288 deg
M 47.35473098551123 0.073804 deg
tp 2458450.725250066467
(2018-Nov-28.22525007)
0.0039578 TDB
period 1138.617174122875
3.12
1.7445
0.004776
d
yr
n .3161729931548971 0.00048441 deg/d
Q 3.370618439801946 0.0034428 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      6 days  
   first obs. used      2018-12-28  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-08 06:56:03  

Additional Information
 Earth MOID = .000193936 au 
 Jupiter MOID = 2.02856 au 
 T_jup = 3.479 
[ 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 29.3   .42369 E2018Y96 autocmod 2.6q

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