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(2015 RP280)
Classification: TransNeptunian Object          SPK-ID: 3835646
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09647354411637615 0.00052731  
a 45.65138546492495 0.0070871 au
q 41.24723451530082 0.020508 au
i 3.4857688095901 0.00083001 deg
node 232.4682187331954 0.013441 deg
peri 47.31712935050662 0.05496 deg
M 82.51530682702391 0.078578 deg
tp 2433377.220933878205
(1950-Apr-05.72093388)
18.67 TDB
period 112662.4964661619
308.45
26.235
0.07183
d
yr
n .003195384544919309 7.441e-07 deg/d
Q 50.05553641454908 0.0077709 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      1917 days (5.25 yr)  
   first obs. used      2015-06-23  
   last obs. used      2020-09-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .12441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:37:06  

Additional Information
 Earth MOID = 40.2299 au 
 Jupiter MOID = 36.0268 au 
 T_jup = 5.999 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457512.5 (2016-May-04.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09339887692531368 0.0005231  
q 40.99621546313919 0.02037 au
tp 2431949.844199809009
(1946-May-09.34419981)
26.264 TDB
node 232.4913316871836 0.013507 deg
peri 41.86981168402368 0.062338 deg
i 3.484918845993461 0.00083368 deg
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      1917 days (5.25 yr)  
   first obs. used      2015-06-23  
   last obs. used      2020-09-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .12441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:37:06  

Additional Information
 Jupiter MOID = 36.0268 au 
 T_jup = 5.999 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.736291400347759E-7 -1.034845784129854E-5 .01212700234376234 2.149505352764323E-7 1.382378716262466E-5 -1.384745650266474E-8
q -1.034845784129854E-5 .0004149325544312408 -.3995576421583241 -9.009994809826361E-6 -.0002586095498310634 5.868924901606127E-7
tp .01212700234376234 -.3995576421583241 689.8154228464273 .007458088051513174 1.28868345385545 -.0004652799050328065
node 2.149505352764323E-7 -9.009994809826361E-6 .007458088051513174 .0001824326185686831 -.0001804559296853291 -1.125137664779585E-5
peri 1.382378716262466E-5 -.0002586095498310634 1.28868345385545 -.0001804559296853291 .00388605268332945 1.119384438046045E-5
i -1.384745650266474E-8 5.868924901606127E-7 -.0004652799050328065 -1.125137664779585E-5 1.119384438046045E-5 6.950174390676849E-7

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.3   .2014 MPO458669 autocmod 2.6n
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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