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(2019 FW1)
Classification: Amor [NEO]          SPK-ID: 3840720
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.


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Orbital Elements at Epoch 2458572.5 (2019-Mar-30.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5738624374062841 0.0025917  
a 2.401780850889731 0.014814 au
q 1.023489037682411 8.8242e-05 au
i 2.893275129276601 0.0090135 deg
node 19.721696950281 0.0077662 deg
peri 190.0962852127195 0.0068796 deg
M 355.3543225072079 0.043071 deg
tp 2458590.044663796931
(2019-Apr-16.54466380)
0.0016471 TDB
period 1359.560360506034
3.72
12.579
0.03444
d
yr
n .264791479994317 0.0024499 deg/d
Q 3.780072664097051 0.023316 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      4 days  
   first obs. used      2019-03-29  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .35636  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-27 14:01:48  

Additional Information
 Earth MOID = .0207584 au 
 Jupiter MOID = 1.19206 au 
 T_jup = 3.278 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 6.717113243845186E-6 2.284567050268234E-7 -8.436196421794038E-7 2.009266423405371E-5 1.676612815789599E-5 2.335724399645609E-5
q 2.284567050268234E-7 7.786679509162816E-9 -3.525316118549327E-8 6.848546481795514E-7 5.607826277776074E-7 7.938803099929794E-7
tp -8.436196421794038E-7 -3.525316118549327E-8 2.712902491937611E-6 -3.108003306499013E-6 1.646020408102353E-6 -2.72328774459812E-6
node 2.009266423405371E-5 6.848546481795514E-7 -3.108003306499013E-6 6.031420398273162E-5 4.923001228788759E-5 6.979845571124248E-5
peri 1.676612815789599E-5 5.607826277776074E-7 1.646020408102353E-6 4.923001228788759E-5 4.732880477360416E-5 5.862497237722115E-5
i 2.335724399645609E-5 7.938803099929794E-7 -2.72328774459812E-6 6.979845571124248E-5 5.862497237722115E-5 8.124298146558707E-5

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 26.5   .28147 MPO477912 autocmod 2.6q

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