Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2014 LY21)
Classification: Aten [NEO]          SPK-ID: 3673680
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456810.5 (2014-Jun-02.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .605940612613582 0.68067  
a .645758614384855 0.2474 au
q .2544672439839981 0.53704 au
i 1.242700526983787 3.1446 deg
node 73.34799073062628 2.2914 deg
peri 349.7529053534363 6.0039 deg
M 207.9180916322844 30.834 deg
tp 2456890.571652629541
(2014-Aug-21.07165263)
62.248 TDB
period 189.5412495544012
0.52
108.93
0.2982
d
yr
n 1.899322711263833 1.0915 deg/d
Q 1.037049984785712 0.39731 au
  Orbit Determination Parameters
   # obs. used (total)      11  
   first obs. used      2014-06-02  
   last obs. used      2014-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .53522  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 14:45:22  

Additional Information
 Earth MOID = .000142798 au 
 Jupiter MOID = 4.29809 au 
 T_jup = 8.618 
[ 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 MPO296117  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-04 20:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin