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(2021 LX1)
Classification: Apollo [NEO]          SPK-ID: 54155620
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 2459371.5 (2021-Jun-06.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6782622359330831 0.0015315  
a 2.340243234736763 0.010104 au
q .7529446257169349 0.00033319 au
i 6.308020625845594 0.01143 deg
node 252.9851032022424 0.0011848 deg
peri 291.7930490061261 0.0029028 deg
M 12.48169368651733 0.090913 deg
tp 2459326.162147616097
(2021-Apr-21.66214762)
0.036613 TDB
period 1307.645201695314
3.58
8.4687
0.02319
d
yr
n .2753040347131418 0.001783 deg/d
Q 3.92754184375659 0.016957 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      2 days  
   first obs. used      2021-06-05  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .45363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-15 09:08:23  

Additional Information
 Earth MOID = .00102699 au 
 Jupiter MOID = 1.1648 au 
 T_jup = 3.203 
[ 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 27.096   .43328 5 autocmod 2.9c

[ 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
2021-Jun-04 03:29 00:03 Moon 0.00252752200430272 0.00252667893920243 0.00252838202362279 18.2996471308978 18.2989385498642 2459369.645207458 3.14716549512216 349.211225613928 14.2945452990326 83.4269875034848 34986.4509519605 T 5 CATAB v2.0g-lin.ifort 2021-Jun-15 09:08:23 2021-Jun-15 09:08
2021-Jun-04 04:31 00:03 Earth 0.00106703782207881 0.00106023212578759 0.0010738422711193 17.3646786063751 17.2202759008964 2459369.687963412 3.25177621064661 334.389969270974 8.36912815882362 0.611775926202951 361.164053501745 T 5 CATAB v2.0g-lin.ifort 2021-Jun-15 09:08:23 2021-Jun-15 09:08
2022-Dec-01 02:50 6_14:53 Jupiter 1.37924018671025 1.37591637993516 1.38261777679469 6.21275876529857 6.11311102143715 2459914.617929605 9532.62144102226 487085.704315822 5219.09013052268 50.1625266653085 2279.09209574562 T 5 CATAB v2.0g-lin.ifort 2021-Jun-15 09:08:23 2021-Jun-15 09:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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