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(2020 SU5)
Classification: Apollo [NEO]          SPK-ID: 54054686
[ 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 2459117.5 (2020-Sep-25.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .573010823054206 0.0020142  
a 2.322890206261601 0.010952 au
q .9918489773070868 2.5313e-06 au
i 8.001008796077475 0.019656 deg
node 187.4561349101602 0.00049759 deg
peri 200.7004568177159 0.0036586 deg
M 353.8517973339734 0.04718 deg
tp 2459139.584477333126
(2020-Oct-17.08447733)		 0.013285 TDB
period 1293.127808531322
3.54		 9.1453
0.02504		 d
yr
n .2783947554332408 0.0019689 deg/d
Q 3.653931435216116 0.017228 au
   Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      7 days  
   first obs. used      2020-09-20  
   last obs. used      2020-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .43962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-06 06:16:10  

Additional Information
 Earth MOID = .0114351 au 
 Jupiter MOID = 1.80401 au 
 T_jup = 3.325 
[ 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 26.8   .2773 E2020-SN0 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-Oct-01 03:15 < 00:01 Earth 0.0139156031237198 0.0137881425417814 0.014043053674232 9.40412811499165 9.38374536904888 2459123.635240981 0.280661647972085 6328.26759328312 9.86292730247294 -0.152307861266909 206.887859448549 T 2 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2115-Dec-20 21:43 1_08:40 Earth 0.474833423625681 0.456522464304871 0.493674821135662 22.213240717008 22.2129881005614 2493901.404784166 1960.15542171807 1218421.77042038 281.203670747346 40.47692420199 153889.057234887 T 2 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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