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(2014 JO57)
Classification: Mars-crossing Asteroid          SPK-ID: 3671132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5070767947973114 2.1802e-06  
a 2.668640621015692 1.3101e-05 au
q 1.315434888445148 7.81e-07 au
i 13.00321159290862 1.8727e-05 deg
node 245.948720665669 5.1196e-05 deg
peri 67.44695890471004 9.1165e-05 deg
M 171.7175125564551 0.0038896 deg
tp 2458440.968738771777
(2018-Nov-18.46873877)
0.011611 TDB
period 1592.331789410616
4.36
0.011726
3.21e-05
d
yr
n .2260835350987057 1.6649e-06 deg/d
Q 4.021846353586235 1.9744e-05 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      223 days  
   first obs. used      2014-05-07  
   last obs. used      2014-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .41135  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:59:18  

Additional Information
 Earth MOID = .375852 au 
 Jupiter MOID = 1.60359 au 
 T_jup = 3.153 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456871.5 (2014-Aug-02.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5083330158298335 2.1655e-06  
q 1.31077898991839 7.798e-07 au
tp 2456851.213188121422
(2014-Jul-12.71318812)
0.00010655 TDB
node 246.0498737085246 4.9171e-05 deg
peri 67.42707188260057 9.0015e-05 deg
i 13.00952252735763 1.8833e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      223 days  
   first obs. used      2014-05-07  
   last obs. used      2014-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .41135  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:59:18  

Additional Information
 Jupiter MOID = 1.60359 au 
 T_jup = 3.153 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.689590963683491E-12 1.374431514126106E-12 -4.846048489014073E-11 6.284345870472629E-11 -3.746976553823346E-11 3.496983343520742E-11
q 1.374431514126106E-12 6.080805938372542E-13 2.605967550253517E-11 2.020047424638623E-11 2.070451671222678E-11 9.662849124170084E-12
tp -4.846048489014073E-11 2.605967550253517E-11 1.135289133041914E-8 -4.700330690777646E-10 8.641570921257026E-9 -6.516875114063446E-10
node 6.284345870472629E-11 2.020047424638623E-11 -4.700330690777646E-10 2.417760982792558E-9 -1.846483108068057E-9 4.352624133748415E-10
peri -3.746976553823346E-11 2.070451671222678E-11 8.641570921257026E-9 -1.846483108068057E-9 8.10272179613192E-9 -4.48203298229052E-10
i 3.496983343520742E-11 9.662849124170084E-12 -6.516875114063446E-10 4.352624133748415E-10 -4.48203298229052E-10 3.546921804693944E-10

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 18.2   n/a MPO317891  

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