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(2020 LS)
Classification: Apollo [NEO]          SPK-ID: 54017412
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 2459019.5 (2020-Jun-19.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4742763731616544 0.00075828  
a 1.516645926717273 0.0016956 au
q .7973365972234087 0.00025861 au
i 2.324728539286509 0.0027293 deg
node 154.4642927669824 0.025909 deg
peri 195.1451775691476 0.025099 deg
M 326.3183869150268 0.068298 deg
tp 2459083.328569793853
(2020-Aug-21.82856979)
0.022386 TDB
period 682.220446740975
1.87
1.1441
0.003132
d
yr
n .5276886697250874 0.00088495 deg/d
Q 2.235955256211138 0.0024998 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      18 days  
   first obs. used      2020-06-13  
   last obs. used      2020-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .55669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-23 07:07:45  

Additional Information
 Earth MOID = .0339107 au 
 Jupiter MOID = 3.19942 au 
 T_jup = 4.381 
[ 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 23.391   .28168 9 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
1906-Dec-05 06:55 8_07:41 Earth 0.298422279201036 0.144887244328033 0.455014127168439 21.4773181971452 21.4769024729842 2417549.788074814 11980.5669501847 7878069.14350043 78.8698110004133 9.41882882168804 86591.1499635986 T 9 CATAB v2.0f-lin.ifort 2020-Jul-23 07:07:48 2020-Jul-23 07:08
1921-Nov-14 12:29 5_07:09 Earth 0.0495709923611082 0.0399106664136556 0.0939881005921228 11.6764016776921 11.6717974016667 2423008.020420550 7629.3167164483 2777486.33970528 25.4758398396167 -53.6248627116769 241547.080611722 T 9 CATAB v2.0f-lin.ifort 2020-Jul-23 07:07:48 2020-Jul-23 07:08
1923-Jun-23 16:32 5_14:48 Earth 0.0992498684510122 0.0379543009269711 0.175416915736255 15.3058285699952 15.3040744857072 2423594.189040045 8088.14513857113 3943931.43006482 26.6675108983658 -20.9197965387227 171044.819555738 T 9 CATAB v2.0f-lin.ifort 2020-Jul-23 07:07:48 2020-Jul-23 07:08
2018-Nov-26 01:44 3_18:42 Earth 0.112850152329807 0.0588581052739836 0.172470395669274 15.7436759632626 15.7421761929561 2458448.572218618 5442.137578461 3102144.59816211 39.4986936204507 20.6307898777323 147515.188014691 T 9 CATAB v2.0f-lin.ifort 2020-Jul-23 07:07:48 2020-Jul-23 07:08
2020-Jul-04 12:49 < 00:01 Earth 0.0496832484224081 0.0494549749750891 0.0499115202170762 11.5436019618552 11.5389552210433 2459035.033680644 0.236723323005668 11374.0571306032 11.8856557905219 0.172012537563084 684.060188954379 T 9 CATAB v2.0f-lin.ifort 2020-Jul-23 07:07:48 2020-Jul-23 07:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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