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(2016 GS2)
Classification: Apollo [NEO]          SPK-ID: 3749066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3165033998062398 1.9255e-07  
a 1.335515965188973 2.9896e-07 au
q .9128206217111512 6.8647e-08 au
i 3.859600047248421 5.3068e-06 deg
node 63.83391073299104 2.3725e-05 deg
peri 226.0575282800323 2.4603e-05 deg
M 321.528930251705 0.00035873 deg
tp 2459260.742614940077
(2021-Feb-15.24261494)
0.00058198 TDB
period 563.7311756684147
1.54
0.00018929
5.182e-07
d
yr
n .6386022550077151 2.1443e-07 deg/d
Q 1.758211308666795 3.9358e-07 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      213 days  
   first obs. used      2016-03-31  
   last obs. used      2016-10-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .32896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 16:50:32  

Additional Information
 Earth MOID = .00881065 au 
 Jupiter MOID = 3.41925 au 
 T_jup = 4.855 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457508.5 (2016-Apr-30.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3162092204841784 1.973e-07  
q .9119964014471874 6.6027e-08 au
tp 2457570.320428438012
(2016-Jun-30.82042844)
1.1004e-05 TDB
node 64.12770675542866 2.6464e-05 deg
peri 226.0585646682989 2.8014e-05 deg
i 3.741602790727498 5.2153e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      400  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      213 days  
   first obs. used      2016-03-31  
   last obs. used      2016-10-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .32896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 16:50:32  

Additional Information
 Jupiter MOID = 3.41925 au 
 T_jup = 4.855 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.892815289358623E-14 -1.017540031943982E-14 -1.610372493300564E-12 -3.785816793213368E-12 3.338597008081926E-12 6.820452856147657E-13
q -1.017540031943982E-14 4.359609297331102E-15 1.208110673505612E-13 1.06138494780779E-12 -1.387822303132352E-12 -1.939133744359877E-13
tp -1.610372493300564E-12 1.208110673505612E-13 1.210893223066955E-10 1.395833327522185E-10 -4.116258460512801E-11 -2.541000648329865E-11
node -3.785816793213368E-12 1.06138494780779E-12 1.395833327522185E-10 7.003410905254033E-10 -6.811920765876911E-10 -1.321545533890334E-10
peri 3.338597008081926E-12 -1.387822303132352E-12 -4.116258460512801E-11 -6.811920765876911E-10 7.847740637697669E-10 1.286987820737025E-10
i 6.820452856147657E-13 -1.939133744359877E-13 -2.541000648329865E-11 -1.321545533890334E-10 1.286987820737025E-10 2.719912026830816E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.0   n/a E2016-UA7  
rotation period rot_per 0.01266 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ryan, W. (2016) http://infohost.nmt.edu/~bryan/research/work/mro_images/k16g02s/k16 g02s_160510.jpg]

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