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(A/2019 O4)
Classification: TransNeptunian Object          SPK-ID: 3843488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458891.5 (2020-Feb-12.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8891845328200754 2.8297e-06  
a 32.88729741506051 0.00085212 au
q 3.644421227335058 1.5925e-06 au
i 115.0850379829205 1.2143e-05 deg
node 354.9187488904056 1.7519e-05 deg
peri 61.80491074743311 6.11e-05 deg
M .01085737263403335 1.6356e-06 deg
tp 2458889.422395160173
(2020-Feb-09.92239516)
0.00033808 TDB
period 68887.54467109714
188.60
2.6773
0.00733
d
yr
n .00522590842392215 2.0311e-07 deg/d
Q 62.13017360278596 0.0016098 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      770 days (2.11 yr)  
   first obs. used      2018-08-06  
   last obs. used      2020-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .57965  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:30:37  

Additional Information
 Earth MOID = 3.00873 au 
 Jupiter MOID = .0430904 au 
 T_jup = -0.817 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.471   .54679 21 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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