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(2020 SU5)
Classification: Apollo [NEO]          SPK-ID: 54054686
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 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 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 4.056911498108536E-6 -4.647852665007409E-9 -2.675623752947418E-5 9.946474070002102E-7 -7.340961554690131E-6 3.959102889034071E-5
q -4.647852665007409E-9 6.407596810567403E-12 3.045991112653573E-8 -1.082133515925607E-9 8.080645098204183E-9 -4.537021008166695E-8
tp -2.675623752947418E-5 3.045991112653573E-8 .0001764993975508632 -6.569710043716376E-6 4.847527848963832E-5 -.0002611091617851711
node 9.946474070002102E-7 -1.082133515925607E-9 -6.569710043716376E-6 2.475996178568213E-7 -1.817449518778418E-6 9.705389987048441E-6
peri -7.340961554690131E-6 8.080645098204183E-9 4.847527848963832E-5 -1.817449518778418E-6 1.338506599513847E-5 -7.163506407732083E-5
i 3.959102889034071E-5 -4.537021008166695E-8 -.0002611091617851711 9.705389987048441E-6 -7.163506407732083E-5 .0003863667657152779

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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