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JPL Small-Body Database Browser
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(2019 YL)
Classification: Apollo [NEO]          SPK-ID: 3942363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2787739735864466 9.3365e-05  
a 1.317560378035186 0.00015404 au
q .9502588360102566 1.192e-05 au
i 1.427570190019611 0.00045383 deg
node 287.7079540004179 0.00027595 deg
peri 120.515603062318 0.0016049 deg
M 128.6497115762583 0.022651 deg
tp 2458803.093916519592
(2019-Nov-15.59391652)
0.00014285 TDB
period 552.400694740941
1.51
0.096872
0.0002652
d
yr
n .6517008458304508 0.00011429 deg/d
Q 1.684861920060116 0.00019698 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      30 days  
   first obs. used      2019-12-15  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .34465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-14 05:04:41  

Additional Information
 Earth MOID = .01096 au 
 Jupiter MOID = 3.68721 au 
 T_jup = 4.915 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458843.5 (2019-Dec-26.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2791711921701937 9.3114e-05  
q .9500980262423403 1.175e-05 au
tp 2458803.104582226316
(2019-Nov-15.60458223)
0.00014462 TDB
node 287.717228558549 0.00026696 deg
peri 120.4974559201258 0.0015761 deg
i 1.426896594898668 0.00045427 deg
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      30 days  
   first obs. used      2019-12-15  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .34465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-14 05:04:41  

Additional Information
 Jupiter MOID = 3.68721 au 
 T_jup = 4.915 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.670266880183428E-9 -1.094092005648291E-9 1.305897326578725E-8 2.2047789493322E-8 -1.462732666355178E-7 4.228269763702076E-8
q -1.094092005648291E-9 1.380736296139664E-10 -1.644870973083315E-9 -2.783171892124632E-9 1.846308723182358E-8 -5.335356772497666E-9
tp 1.305897326578725E-8 -1.644870973083315E-9 2.091559012593221E-8 3.368548418185655E-8 -2.192813333214677E-7 6.357580155494022E-8
node 2.2047789493322E-8 -2.783171892124632E-9 3.368548418185655E-8 7.126775861030366E-8 -3.86787930334151E-7 1.062263312553172E-7
peri -1.462732666355178E-7 1.846308723182358E-8 -2.192813333214677E-7 -3.86787930334151E-7 2.484043726068778E-6 -7.121261350334941E-7
i 4.228269763702076E-8 -5.335356772497666E-9 6.357580155494022E-8 1.062263312553172E-7 -7.121261350334941E-7 2.063578027942689E-7

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 25.8   .34447 E2020A81 autocmod 2.8

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