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JPL Small-Body Database Browser
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(2020 YR3)
Classification: TransNeptunian Object          SPK-ID: 54102023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9671387447879566 2.2577e-05  
a 501.8273457870604 0.3476 au
q 16.49067648229095 0.00011602 au
i 169.2626596499519 1.0374e-05 deg
node 214.4031321585235 0.00021366 deg
peri 154.8815205068961 0.00067612 deg
M 359.8644165131579 0.00014288 deg
tp 2460942.944042272065
(2025-Sep-24.44404227)
0.025441 TDB
period 4106103.686994015
11241.90
4266.2
11.68
d
yr
n 8.767435687030782E-5 9.1094e-08 deg/d
Q 987.1640150918298 0.68378 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      2185 days (5.98 yr)  
   first obs. used      2014-12-29  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .56512  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:21:15  

Additional Information
 Earth MOID = 15.5062 au 
 Jupiter MOID = 11.4952 au 
 T_jup = -4.896 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457911.5 (2017-Jun-07.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .96759576872446 2.2541e-05  
q 16.4609968396132 0.00011631 au
tp 2460954.032562272093
(2025-Oct-05.53256227)
0.025433 TDB
node 214.2971358201425 0.00021418 deg
peri 155.0400651212604 0.00067812 deg
i 169.2718653325688 1.0331e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      2185 days (5.98 yr)  
   first obs. used      2014-12-29  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .56512  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:21:15  

Additional Information
 Jupiter MOID = 11.4952 au 
 T_jup = -4.896 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.08107120894283E-10 2.093677129768419E-9 -5.166133542363979E-7 -6.384525894328524E-11 -1.131972090305572E-8 -4.06882726267531E-11
q 2.093677129768419E-9 1.352891604582307E-8 -2.867677330866232E-6 -1.069998625898001E-9 -7.479720300074321E-8 -1.646553617045256E-10
tp -5.166133542363979E-7 -2.867677330866232E-6 .0006468459951645696 1.858908437851856E-7 1.588823655022277E-5 4.044707575664392E-8
node -6.384525894328524E-11 -1.069998625898001E-9 1.858908437851856E-7 4.587306888855318E-8 5.098094843691992E-8 -1.730327611319257E-9
peri -1.131972090305572E-8 -7.479720300074321E-8 1.588823655022277E-5 5.098094843691992E-8 4.598527582406735E-7 -8.216523588113003E-10
i -4.06882726267531E-11 -1.646553617045256E-10 4.044707575664392E-8 -1.730327611319257E-9 -8.216523588113003E-10 1.067376282041592E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.3   .4205 MPCxxxxx autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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