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JPL Small-Body Database Browser
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(2019 YR)
Classification: Apollo [NEO]          SPK-ID: 3943318
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6588805874962597 0.00074442  
a 2.805766633333296 0.0060592 au
q .9571014655852512 2.1777e-05 au
i 5.041760251567439 0.0040283 deg
node 86.07609807502449 0.00063155 deg
peri 331.7106159004005 0.0026758 deg
M 38.86727419610591 0.12651 deg
tp 2458815.165048134383
(2019-Nov-27.66504813)
0.0029102 TDB
period 1716.626237666717
4.70
5.5607
0.01522
d
yr
n .2097136768044052 0.00067933 deg/d
Q 4.65443180108134 0.010051 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      17 days  
   first obs. used      2019-12-19  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35598  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-06 05:39:21  

Additional Information
 Earth MOID = .00896942 au 
 Jupiter MOID = .735395 au 
 T_jup = 2.955 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458840.5 (2019-Dec-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .659112073229093 0.00074409  
q .9570948553357826 2.1535e-05 au
tp 2458815.164747916018
(2019-Nov-27.66474792)
0.0029224 TDB
node 86.08235283485224 0.00064803 deg
peri 331.6997105452353 0.0026266 deg
i 5.043629717437698 0.0040242 deg
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      17 days  
   first obs. used      2019-12-19  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35598  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-06 05:39:21  

Additional Information
 Jupiter MOID = .735395 au 
 T_jup = 2.955 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.536734778836597E-7 -1.601788621732918E-8 2.172948203014417E-6 -4.820672353290191E-7 -1.95065030745238E-6 2.994285857367918E-6
q -1.601788621732918E-8 4.637733551031946E-10 -6.27970830532395E-8 1.394374154072279E-8 5.65316850468722E-8 -8.662937873054095E-8
tp 2.172948203014417E-6 -6.27970830532395E-8 8.540187895442475E-6 -1.892324419723036E-6 -7.637500616052281E-6 1.17505792992996E-5
node -4.820672353290191E-7 1.394374154072279E-8 -1.892324419723036E-6 4.199472928102816E-7 1.697558645726548E-6 -2.606842873494562E-6
peri -1.95065030745238E-6 5.65316850468722E-8 -7.637500616052281E-6 1.697558645726548E-6 6.899156349740111E-6 -1.055052717806564E-5
i 2.994285857367918E-6 -8.662937873054095E-8 1.17505792992996E-5 -2.606842873494562E-6 -1.055052717806564E-5 1.619400243092793E-5

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 25.6   .38373 E2020A81 autocmod 2.8

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