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(2020 SN6)
Classification: Apollo [NEO]          SPK-ID: 54054709
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129711755285495 0.00036901  
a 1.108611989594201 0.00034812 au
q .8725095909652801 0.00013523 au
i .02987911087442633 4.5695e-05 deg
node 95.81701039237224 0.20119 deg
peri 347.7173882204057 0.21602 deg
M 12.33924285016088 0.019605 deg
tp 2459185.886515119985
(2020-Dec-02.38651512)
0.0301 TDB
period 426.351488554797
1.17
0.20082
0.0005498
d
yr
n .844373737782156 0.00039772 deg/d
Q 1.344714388223122 0.00042227 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      3 days  
   first obs. used      2020-09-27  
   last obs. used      2020-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-30 05:59:13  

Additional Information
 Earth MOID = .000427926 au 
 Jupiter MOID = 3.82857 au 
 T_jup = 5.596 
[ 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 28.8   .46714 E2020-SP3 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
2015-Feb-16 06:34 7_03:19 Moon 0.0058106835313426 3.23727740704514e-05 0.0509120570573275 6.17761425473295 6.17670118728909 2457069.773712436 10278.9004204884 2249028.87466397 49.6183135713368 -0.336964412417434 65.6982761477477 T 2 CATAB v2.0f-lin.ifort 2020-Sep-30 05:59:14 2020-Sep-30 05:59
2015-Feb-16 23:44 6_16:52 Earth 0.00768504439255304 0.000122044710369547 0.0555724646832376 5.32924043755647 5.26378041590248 2457070.488604534 9652.46146645197 2388441.95333604 50.0664788085422 1.41078892278126 291.194634169156 T 2 CATAB v2.0f-lin.ifort 2020-Sep-30 05:59:14 2020-Sep-30 05:59
2020-Oct-01 01:38 00:03 Moon 0.00662198543431722 0.00659011999686326 0.00665385095514213 5.88247916327963 5.88163776578746 2459123.567789191 3.27575567593329 1589.43458930885 3.84334870429792 -1.91137659304936 7097.96565326728 T 2 CATAB v2.0f-lin.ifort 2020-Sep-30 05:59:14 2020-Sep-30 05:59
2020-Oct-01 13:14 < 00:01 Earth 0.00652425900517635 0.00649031243867626 0.00655819701979622 5.77594443419007 5.70479997041825 2459124.051169910 0.361685614513398 1650.54660416428 4.49459919125756 -0.149256946461219 323.121071581932 T 2 CATAB v2.0f-lin.ifort 2020-Sep-30 05:59:14 2020-Sep-30 05:59
2021-May-08 18:35 06:44 Earth 0.289145686539705 0.287460801060606 0.290830641184492 5.82591661212886 5.8243346709112 2459343.274178396 403.562568170072 84315.6633653831 563.601666639111 -5.05089884010083 4145.81547915704 T 2 CATAB v2.0f-lin.ifort 2020-Sep-30 05:59:14 2020-Sep-30 05:59
2027-Oct-04 01:28 8_02:13 Earth 0.00945174476091937 0.000434927060720615 0.0700902958883709 5.26490272110071 5.21108374408137 2461682.560977073 11652.9149164732 3024875.68425018 5.68173984662952 -3.0931209865284 10679.9321783052 T 2 CATAB v2.0f-lin.ifort 2020-Sep-30 05:59:14 2020-Sep-30 05:59
2027-Oct-04 13:05 7_17:10 Moon 0.00705435957686763 0.000270833377506168 0.0657164776574955 6.19068026926644 6.18992977197463 2461683.045408589 11110.1799025295 2925478.02160121 6.24685069443805 -2.20752661545942 6247.30952307261 T 2 CATAB v2.0f-lin.ifort 2020-Sep-30 05:59:14 2020-Sep-30 05:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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