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JPL Small-Body Database Browser
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(2019 YG1)
Classification: Apollo [NEO]          SPK-ID: 3943332
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3086717633574124 0.00013246  
a 1.429447180436317 0.00027664 au
q .9882171986247578 1.9035e-06 au
i 3.818505719945626 0.0015709 deg
node 256.6785196562087 0.00018004 deg
peri 233.2281411156054 0.00079309 deg
M 70.48689931375095 0.020595 deg
tp 2458878.275997600060
(2020-Jan-29.77599760)
0.00023494 TDB
period 624.2385647880877
1.71
0.18121
0.0004961
d
yr
n .5767025946598002 0.00016741 deg/d
Q 1.870677162247876 0.00036203 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      33 days  
   first obs. used      2019-12-19  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .46194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-01 05:46:59  

Additional Information
 Earth MOID = .0408723 au 
 Jupiter MOID = 3.19185 au 
 T_jup = 4.635 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458849.5 (2020-Jan-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3088402633698276 0.00013238  
q .9881655872099987 1.9169e-06 au
tp 2458878.282313831335
(2020-Jan-29.78231383)
0.00022671 TDB
node 257.1236604257956 0.00073556 deg
peri 232.7731941909551 0.0013676 deg
i 3.8426301296745 0.0015492 deg
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      33 days  
   first obs. used      2019-12-19  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .46194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-01 05:46:59  

Additional Information
 Jupiter MOID = 3.19185 au 
 T_jup = 4.635 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.75241366027462E-8 2.532270915506521E-10 2.932876804981907E-8 -9.670290232754201E-8 1.804967847692429E-7 2.050629900293695E-7
q 2.532270915506521E-10 3.674555020645815E-12 4.199010376020479E-10 -1.39389612917013E-9 2.599643509926539E-9 2.964502645385045E-9
tp 2.932876804981907E-8 4.199010376020479E-10 5.139871948684018E-8 -1.619429108993686E-7 3.047681123788993E-7 3.433553595368145E-7
node -9.670290232754201E-8 -1.39389612917013E-9 -1.619429108993686E-7 5.410481131026625E-7 -1.003828463834261E-6 -1.130091109433113E-6
peri 1.804967847692429E-7 2.599643509926539E-9 3.047681123788993E-7 -1.003828463834261E-6 1.870234310096274E-6 2.11066782833735E-6
i 2.050629900293695E-7 2.964502645385045E-9 3.433553595368145E-7 -1.130091109433113E-6 2.11066782833735E-6 2.400053037581743E-6

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 25.2   .35107 E2020-AC3 autocmod 2.8

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