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JPL Small-Body Database Browser
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(2021 LV2)
Classification: Apollo [NEO]          SPK-ID: 54157355
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3938856855954249 3.139e-05  
a 1.616325759012613 8.0342e-05 au
q .9796781792783846 2.0434e-06 au
i 3.403733797180851 0.00017574 deg
node 105.4181087033748 0.00022396 deg
peri 199.8586868879883 0.00022676 deg
M 349.7571489461481 0.00092693 deg
tp 2459417.855518727369
(2021-Jul-22.35551873)
0.00034086 TDB
period 750.5709788644961
2.05
0.055962
0.0001532
d
yr
n .4796348515161448 3.5761e-05 deg/d
Q 2.252973338746842 0.00011199 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      20 days  
   first obs. used      2021-06-07  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .4015  
   source      ORB  
   producer      Giorgini  
   solution date      2021-Jul-01 01:37:04  

Additional Information
 Earth MOID = .00914271 au 
 Jupiter MOID = 3.01155 au 
 T_jup = 4.242 
[ 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 25.27   .36786 E2021M91 autocmod 2.9c-OSOD

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