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(2017 MZ4)
Classification: TransNeptunian Object          SPK-ID: 3776082
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9524488270313617 5.593e-06  
a 67.06743041218864 0.0079648 au
q 3.189134984092096 4.5402e-06 au
i 65.82606324689428 8.1029e-05 deg
node 314.7662566182719 8.6895e-06 deg
peri 341.4018113982945 0.00021014 deg
M 2.311069714598789 0.00041239 deg
tp 2457912.616813460135
(2017-Jun-08.11681346)
0.00084613 TDB
period 200616.1667151788
549.26
35.737
0.09784
d
yr
n .001794471531853679 3.1966e-07 deg/d
Q 130.9457258402852 0.015551 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      392 days (1.07 yr)  
   first obs. used      2017-06-20  
   last obs. used      2018-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .35015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:08:05  

Additional Information
 Earth MOID = 2.20901 au 
 Jupiter MOID = 1.77252 au 
 T_jup = 0.974 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457974.5 (2017-Aug-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9518699296206607 5.5827e-06  
q 3.182562401274045 4.5444e-06 au
tp 2457912.454578818754
(2017-Jun-07.95457882)
0.00084382 TDB
node 314.819031698601 8.6892e-06 deg
peri 341.2582567065723 0.00021043 deg
i 65.84103132689341 8.1047e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      392 days (1.07 yr)  
   first obs. used      2017-06-20  
   last obs. used      2018-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .35015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:08:05  

Additional Information
 Jupiter MOID = 1.77252 au 
 T_jup = 0.974 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.116640819618554E-11 2.020579700786635E-11 2.161412162937506E-9 -1.656437279017073E-11 5.310538351358287E-10 3.459677800456297E-10
q 2.020579700786635E-11 2.065154042022298E-11 3.010495736653089E-9 -9.38013965822807E-12 7.643352958585533E-10 3.156609991648736E-10
tp 2.161412162937506E-9 3.010495736653089E-9 7.120393393744203E-7 2.89428749499778E-10 1.772490217144785E-7 3.696990161276935E-8
node -1.656437279017073E-11 -9.38013965822807E-12 2.89428749499778E-10 7.550230468421927E-11 3.566547824521316E-11 -3.438620212238106E-10
peri 5.310538351358287E-10 7.643352958585533E-10 1.772490217144785E-7 3.566547824521316E-11 4.428139066775489E-8 9.526351526460791E-9
i 3.459677800456297E-10 3.156609991648736E-10 3.696990161276935E-8 -3.438620212238106E-10 9.526351526460791E-9 6.568593835377858E-9

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO435133  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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