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(2014 SG1)
Classification: Apollo [NEO]          SPK-ID: 3689239
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4082206507223098 0.00039669  
a 1.346886875815751 0.00075088 au
q .7970598389209064 9.9345e-05 au
i 15.59453356336612 0.0127 deg
node 177.2490498252488 0.0012824 deg
peri 253.4658095942428 0.014949 deg
M 198.3375408901043 1.057 deg
tp 2459256.890416901782
(2021-Feb-11.39041690)
1.8908 TDB
period 570.9460971510821
1.56
0.47745
0.001307
d
yr
n .6305323773931286 0.00052727 deg/d
Q 1.896713912710596 0.0010574 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   first obs. used      2014-09-20  
   last obs. used      2014-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48148  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:38:40  

Additional Information
 Earth MOID = .00124326 au 
 Jupiter MOID = 3.50622 au 
 T_jup = 4.758 
[ 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 29.1   n/a MPO309118  

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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
1911-Feb-26 05:08 7_05:14 Earth 0.386244659890848 0.313430890872293 0.461846692304236 9.56964038878896 9.56891949612012 2419093.713725234 10394.3440590141 4046768.97506563 13594.5544973289 -23.4118254720451 1221.04717755166 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
2000-Feb-23 11:00 7_00:46 Earth 0.318522475905218 0.173814646416579 0.519056620363041 19.88908870467 19.8886681117273 2451597.958097764 10126.0986348882 10965885.0124785 4705.22540049803 31.3786790662152 5023.28806389801 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
2005-Feb-13 03:29 2_06:05 Earth 0.183780528006516 0.178529342889378 0.257851182398123 12.0483577539084 12.0471543630822 2453414.645435683 3245.3323958783 7116411.72166592 4565.93983750862 -76.3825797494022 6071.77218361017 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
2010-Feb-24 13:18 9_04:46 Earth 0.368913467986036 0.324137121038596 0.43261784327002 9.43154104859937 9.43077523544987 2455252.054152288 13246.2704473477 4990329.06536129 1134.68028995623 -56.2245460781656 18541.8067808879 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
2014-Sep-20 14:48 < 00:01 Earth 0.000531882289624899 0.000530900316339581 0.000532864193121027 13.8742360448019 13.5083444357257 2456921.116809660 0.630340724353335 48.0654744449612 8.95649740179637 -3.1895689306865 1252.51017746269 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
2014-Sep-20 20:38 00:01 Moon 0.00205278067374415 0.00205218139183872 0.00205338076744703 13.2441057545979 13.2429002375765 2456921.359691217 1.46027859243777 93.1723778318288 20.4035272869713 76.1083719543961 10566.4061804048 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
2018-Feb-24 08:21 1_12:43 Earth 0.157359581265738 0.13810917287528 0.186795347130164 15.2263496165868 15.2252375283985 2458173.847664658 2202.53061315702 2350304.26530925 6905.10887188429 57.7813578813785 2902.24492992796 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
2025-Aug-31 04:02 6_11:37 Earth 0.371852982916759 0.205670250138307 0.538908132180627 23.1219508291238 23.1216409305881 2460918.667839085 9337.15994227558 8357045.64081305 543.533349372698 -5.52240069214571 10076.390479949 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
2043-Feb-27 04:20 3_11:23 Earth 0.202478468672365 0.170688872651849 0.242102689802986 17.0878585187805 17.0870884036501 2467307.680540081 5002.99263859816 2674599.31023819 10152.5996621425 47.2675041092376 2108.57871819804 T 3 CATAB v2.0e-lin.ifort 2017-Nov-29 18:53:16 2018-Dec-11 16:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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