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(2017 GM)
Classification: Apollo [NEO]          SPK-ID: 3773672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7527214776708853 0.00017096  
a 3.280195116573054 0.0019667 au
q .811121801377363 7.5609e-05 au
i .2254343179276168 0.00063736 deg
node 194.7633098027368 0.00061905 deg
peri 56.16311113326528 0.0079942 deg
M 218.3213607852685 0.19643 deg
tp 2460054.484168414243
(2023-Apr-19.98416841)
1.9521 TDB
period 2169.941088742199
5.94
1.9515
0.005343
d
yr
n .1659031214569393 0.00014921 deg/d
Q 5.749268431768745 0.0034471 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      1 day  
   first obs. used      2017-04-03  
   last obs. used      2017-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .28842  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-05 06:18:42  

Additional Information
 Earth MOID = 3.91692E-5 au 
 Jupiter MOID = .00775752 au 
 T_jup = 2.632 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457847.5 (2017-Apr-04.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .650983639584063 0.00020395  
q .745282188320694 4.9742e-05 au
tp 2457891.390834575702
(2017-May-17.89083458)
0.0048034 TDB
node 14.55839620690181 3.2978e-05 deg
peri 249.3391279080433 0.00024647 deg
i 1.04993728915333 0.00024138 deg
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      1 day  
   first obs. used      2017-04-03  
   last obs. used      2017-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .28842  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-05 06:18:42  

Additional Information
 Jupiter MOID = .00775752 au 
 T_jup = 2.632 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.159729955912997E-8 -1.014411762364777E-8 -9.796313995614138E-7 -6.103300675974976E-9 4.454503160410001E-8 4.886366884912013E-8
q -1.014411762364777E-8 2.474245130961577E-9 2.388668742558377E-7 1.488289593980011E-9 -1.093870083355607E-8 -1.192266251300986E-8
tp -9.796313995614138E-7 2.388668742558377E-7 2.307302314242455E-5 1.437838551125135E-7 -1.043690850067874E-6 -1.150135019570104E-6
node -6.103300675974976E-9 1.488289593980011E-9 1.437838551125135E-7 1.087575384999111E-9 -6.67121347509875E-9 -7.40725096025429E-9
peri 4.454503160410001E-8 -1.093870083355607E-8 -1.043690850067874E-6 -6.67121347509875E-9 6.074614406079134E-8 5.383160969655077E-8
i 4.886366884912013E-8 -1.192266251300986E-8 -1.150135019570104E-6 -7.40725096025429E-9 5.383160969655077E-8 5.826512842601846E-8

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 29.9   n/a MPO405781  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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