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JPL Small-Body Database Browser
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(2016 GC222)
Classification: Apollo [NEO]          SPK-ID: 3752018
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.


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Orbital Elements at Epoch 2457495.5 (2016-Apr-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .582664826378393 0.0031006  
a 2.394174141072624 0.017739 au
q .9991730808449055 2.0585e-05 au
i 4.303451197985426 0.015555 deg
node 35.68707071604619 0.0064066 deg
peri 203.3771996726049 0.0091985 deg
M 352.9788419243219 0.080799 deg
tp 2457521.889932579858
(2016-May-13.38993258)
0.010434 TDB
period 1353.106656529923
3.70
15.039
0.04117
d
yr
n .2660544150475391 0.0029569 deg/d
Q 3.789175201300343 0.028075 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      5 days  
   first obs. used      2016-04-15  
   last obs. used      2016-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .63434  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:26:28  

Additional Information
 Earth MOID = .0112276 au 
 Jupiter MOID = 1.24375 au 
 T_jup = 3.273 
[ show covariance matrix ]

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 25.7   n/a MPO380437  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2016-Apr-24 00:21 < 00:01 Earth 0.0361935262383488 0.03570699983413 0.0366800329012488 9.86275176267237 9.85528473451593 2457502.514739404 0.30322343439677 24223.9399136712 43.6907448117465 -0.0337918951732482 143.019644812905 T 6 CATAB v2.0e-lin.ifort 2017-Nov-30 12:42:17 2018-Dec-11 16:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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