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(2019 XF)
Classification: Apollo [NEO]          SPK-ID: 3893851
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6956705040552253 4.6954e-05  
a 1.349959987909434 0.00013662 au
q .4108326426660922 2.1849e-05 au
i 9.465945605024206 0.00085025 deg
node 269.584094478591 0.0001189 deg
peri 291.6774013579325 0.00025277 deg
M 199.2155636243356 0.028761 deg
tp 2459456.371124827866
(2021-Aug-29.87112483)
0.084614 TDB
period 572.9012522257635
1.57
0.086972
0.0002381
d
yr
n .6283805430715563 9.5394e-05 deg/d
Q 2.289087333152776 0.00023167 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      22 days  
   first obs. used      2019-11-25  
   last obs. used      2019-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .42347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:10:08  

Additional Information
 Earth MOID = .00875743 au 
 Jupiter MOID = 2.73179 au 
 T_jup = 4.576 
[ 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 23.3   .24531 E2019Y01 autocmod 2.8

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