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(2018 YM2)
Classification: Apollo [NEO]          SPK-ID: 3837524
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580308530415029 8.0915e-07  
a 1.083268683786754 5.1988e-07 au
q .912078809614787 4.4012e-07 au
i 19.58160164346721 4.9579e-05 deg
node 278.3042862327889 4.1188e-06 deg
peri 248.9167948652889 4.8155e-05 deg
M 40.16167914951784 0.00028903 deg
tp 2458954.557770091174
(2020-Apr-15.05777009)
0.00029759 TDB
period 411.8155196052327
1.13
0.00029646
8.117e-07
d
yr
n .8741778365834703 6.293e-07 deg/d
Q 1.254458557958721 6.0203e-07 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      197 days  
   first obs. used      2018-12-28  
   last obs. used      2019-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .40703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-16 06:15:16  

Additional Information
 Earth MOID = .0150034 au 
 Jupiter MOID = 3.81533 au 
 T_jup = 5.652 
[ 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 24.7   .57353 E2019A52 autocmod 2.6q

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