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(2021 LC1)
Classification: Aten [NEO]          SPK-ID: 54154695
[ 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 .4588310420760326 0.0004076  
a .9503063662381516 0.0002083 au
q .5142763059256126 0.0002764 au
i 14.73000428780645 0.018014 deg
node 75.27078543409651 0.00061271 deg
peri 303.7724289200917 0.0071463 deg
M 106.0185684358672 0.1222 deg
tp 2459100.850913963031
(2020-Sep-08.35091396)		 0.1476 TDB
period 338.371584360804
0.93		 0.11125
0.0003046		 d
yr
n 1.063919125124093 0.00034981 deg/d
Q 1.386336426550691 0.00030388 au
   Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      1 day  
   first obs. used      2021-06-04  
   last obs. used      2021-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .2846  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-05 05:49:36  

Additional Information
 Earth MOID = .00401208 au 
 Jupiter MOID = 4.10367 au 
 T_jup = 6.210 
[ 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 26.418   .60059 2 autocmod 2.9c

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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