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(2020 GY2)
Classification: Apollo [NEO]          SPK-ID: 54016527
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 2458959.5 (2020-Apr-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6531752535321115 0.00089581  
a 2.426389203298891 0.0059061 au
q .8415318202665598 0.0001252 au
i 5.081093837470369 0.0043987 deg
node 52.18172179921983 0.0050237 deg
peri 225.6738250420121 0.004392 deg
M 347.2723035440262 0.05065 deg
tp 2459008.307485347833
(2020-Jun-07.80748535)
0.016026 TDB
period 1380.508624321644
3.78
5.0405
0.0138
d
yr
n .2607734523765812 0.00095213 deg/d
Q 4.011246586331222 0.0097639 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      16 days  
   first obs. used      2020-04-15  
   last obs. used      2020-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .53079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-21 06:33:52  

Additional Information
 Earth MOID = .0132718 au 
 Jupiter MOID = 1.19215 au 
 T_jup = 3.175 
[ 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 23.643   .5064 12 autocmod 2.8

[ 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
2020-Apr-30 03:45 < 00:01 Earth 0.0439889915315477 0.0438398282890189 0.0441381543119894 16.271921192702 16.2681983112842 2458969.656537954 0.0811214902599577 7434.75706880781 10.302542770817 0.0202555894208281 670.339303552881 T 12 CATAB v2.0f-lin.ifort 2020-Aug-21 06:33:55 2020-Aug-21 06:34
2025-Nov-02 11:59 6_11:58 Jupiter 1.62642921579866 1.5564736794725 1.69625652458577 5.89379265723304 5.80475828247548 2460981.999452063 9358.26280906013 3411673.24654611 477.02658497689 15.7783074586658 56567.2191190158 T 12 CATAB v2.0f-lin.ifort 2020-Aug-21 06:33:55 2020-Aug-21 06:34
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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