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(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  

[ 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
2014-Jun-03 17:38 3_08:16 Earth 0.000133976073851854 6.0198495414677e-05 0.000554197187386286 13.3097915392507 11.7207124551171 2456812.234446773 4816.09118595239 23660.5432533151 4729.75574933281 69.4249155930759 5.64153544536557 T 10 CATAB v2.0e-lin.ifort 2017-Nov-29 16:08:10 2018-Dec-11 16:18
2014-Jun-04 02:34 4_14:35 Moon 0.000586247944686707 0 0.00781006610587116 12.0382103305047 12.0335656130391 2456812.607166178 6634.84713235187 362763.722537638 30677.5977898633 -24.9602447276783 1.18957384905808 T 10 CATAB v2.0e-lin.ifort 2017-Nov-29 16:08:10 2018-Dec-11 16:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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