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(2017 YG5)
Classification: TransNeptunian Object          SPK-ID: 3795083
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8884700042668293 1.0153e-05  
a 66.41370444369983 0.0061335 au
q 7.407120173229901 2.3233e-05 au
i 23.73406499770791 1.0472e-05 deg
node 201.9316092321202 6.2848e-05 deg
peri 296.5482070765732 0.00052395 deg
M .4315937202206995 5.9933e-05 deg
tp 2458963.494949507185
(2020-Apr-23.99494951)
0.0071837 TDB
period 197690.1288873787
541.25
27.386
0.07498
d
yr
n .001821031743092681 2.5227e-07 deg/d
Q 125.4202887141698 0.011583 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      1130 days (3.09 yr)  
   first obs. used      2017-12-14  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .42097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 18:05:31  

Additional Information
 Earth MOID = 6.49498 au 
 Jupiter MOID = 2.91355 au 
 T_jup = 3.080 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458651.5 (2019-Jun-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8896906319611113 1.0157e-05  
q 7.407114730538011 2.3254e-05 au
tp 2458964.137236633931
(2020-Apr-24.63723663)
0.0071695 TDB
node 201.963571594113 6.2889e-05 deg
peri 296.5639651991631 0.00052339 deg
i 23.72814828030021 1.0469e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      1130 days (3.09 yr)  
   first obs. used      2017-12-14  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .42097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 18:05:31  

Additional Information
 Jupiter MOID = 2.91355 au 
 T_jup = 3.080 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.031740884662786E-10 9.555663089425086E-11 -4.95257564414471E-9 -1.226953891701307E-10 -1.511536580058104E-10 4.642977795611301E-11
q 9.555663089425086E-11 5.407273187481351E-10 -1.556126819600191E-7 3.379527772207746E-10 -1.114799882004708E-8 8.070208495500164E-11
tp -4.95257564414471E-9 -1.556126819600191E-7 5.14019209109381E-5 -1.467898408209508E-7 3.729307603124082E-6 -1.442749943135025E-8
node -1.226953891701307E-10 3.379527772207746E-10 -1.467898408209508E-7 3.955039317255686E-9 -1.39997680606966E-8 -1.936507359151658E-10
peri -1.511536580058104E-10 -1.114799882004708E-8 3.729307603124082E-6 -1.39997680606966E-8 2.739366896457472E-7 -8.006845955664662E-10
i 4.642977795611301E-11 8.070208495500164E-11 -1.442749943135025E-8 -1.936507359151658E-10 -8.006845955664662E-10 1.095924010539597E-10

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4   n/a E2021D26  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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