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307982 (2004 PG115)
Classification: TransNeptunian Object          SPK-ID: 2307982
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6056505459438916 1.6711e-05  
a 92.35133223733156 0.0042551 au
q 36.41869744914599 0.00014663 au
i 16.27984662709841 6.9849e-06 deg
node 230.4011451610143 0.00010827 deg
peri 75.97321082873279 0.00055167 deg
M 7.082678474498716 0.00055621 deg
tp 2452822.886440620824
(2003-Jul-02.38644062)
0.091496 TDB
period 324162.7993764041
887.51
22.404
0.06134
d
yr
n .001110553094594865 7.6753e-08 deg/d
Q 148.2839670255171 0.0068322 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2002-06-10  
   last obs. used      2020-10-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .42989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:05:21  

Additional Information
 Earth MOID = 35.4411 au 
 Jupiter MOID = 31.5473 au 
 T_jup = 6.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457417.5 (2016-Jan-30.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5934225047125286 1.6592e-05  
q 36.37801460476944 0.00014777 au
tp 2452719.801622160033
(2003-Mar-21.30162216)
0.094313 TDB
node 230.3840024076125 0.00010869 deg
peri 75.51212359332538 0.00056693 deg
i 16.28381808032823 7.0244e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2002-06-10  
   last obs. used      2020-10-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .42989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:05:21  

Additional Information
 Jupiter MOID = 31.5473 au 
 T_jup = 6.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.752871675932526E-10 2.228167201243587E-9 9.135155038264251E-7 4.231026908041749E-11 5.103247448053434E-9 1.693062045517285E-11
q 2.228167201243587E-9 2.183686211297115E-8 1.19772823150076E-5 1.387645783913419E-10 6.932712914732686E-8 1.558573630405073E-10
tp 9.135155038264251E-7 1.19772823150076E-5 .0088948958671117 -1.193954739354686E-7 5.249834515363818E-5 7.794710436581097E-8
node 4.231026908041749E-11 1.387645783913419E-10 -1.193954739354686E-7 1.181306351948143E-8 -1.211391346169017E-8 -6.578875311084383E-10
peri 5.103247448053434E-9 6.932712914732686E-8 5.249834515363818E-5 -1.211391346169017E-8 3.214114526535395E-7 1.080762299716582E-9
i 1.693062045517285E-11 1.558573630405073E-10 7.794710436581097E-8 -6.578875311084383E-10 1.080762299716582E-9 4.934177180186513E-11

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.99   n/a E2021B25  

307982 (2004 PG115)          Discovered 2004-Aug-04 by Palomar at Palomar
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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