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JPL Small-Body Database Browser
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(2019 YW2)
Classification: Apollo [NEO]          SPK-ID: 3946728
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .502892148241346 8.5581e-05  
a 1.673008549898785 0.00024737 au
q .8316656862140459 2.0211e-05 au
i 1.875570069592401 0.00026256 deg
node 271.9990131177184 0.00011441 deg
peri 119.2838183814973 0.00061993 deg
M 92.34243545923658 0.021184 deg
tp 2458797.757642922108
(2019-Nov-10.25764292)
0.0015452 TDB
period 790.3976994440499
2.16
0.1753
0.0004799
d
yr
n .4554669127367361 0.00010102 deg/d
Q 2.514351413583524 0.00037177 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      39 days  
   first obs. used      2019-12-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .49681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-04 05:38:20  

Additional Information
 Earth MOID = .00188879 au 
 Jupiter MOID = 2.93693 au 
 T_jup = 4.090 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458862.5 (2020-Jan-14.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5028977829652161 8.5574e-05  
q .831728409521068 2.0193e-05 au
tp 2458797.759934405852
(2019-Nov-10.25993441)
0.0015435 TDB
node 272.0000211779976 0.00011372 deg
peri 119.2890895676163 0.00061903 deg
i 1.87565089285449 0.00026254 deg
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      39 days  
   first obs. used      2019-12-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .49681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-04 05:38:20  

Additional Information
 Jupiter MOID = 2.93693 au 
 T_jup = 4.090 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.322914484055041E-9 -1.727907014076949E-9 1.320540892170497E-7 9.156863234728458E-9 -5.281599094639993E-8 2.245777943094509E-8
q -1.727907014076949E-9 4.077645764773824E-10 -3.116125226483856E-8 -2.162279420680743E-9 1.246724574031824E-8 -5.298825799458001E-9
tp 1.320540892170497E-7 -3.116125226483856E-8 2.382349139136883E-6 1.654038058769364E-7 -9.519889027489356E-7 4.049115810108943E-7
node 9.156863234728458E-9 -2.162279420680743E-9 1.654038058769364E-7 1.293313826063145E-8 -6.74394511138667E-8 2.824620995605152E-8
peri -5.281599094639993E-8 1.246724574031824E-8 -9.519889027489356E-7 -6.74394511138667E-8 3.832028173258723E-7 -1.621726413692193E-7
i 2.245777943094509E-8 -5.298825799458001E-9 4.049115810108943E-7 2.824620995605152E-8 -1.621726413692193E-7 6.892580827282114E-8

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 24.0   .56299 E2020-AA1 autocmod 2.8

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