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JPL Small-Body Database Browser
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(2019 XR1)
Classification: Apollo [NEO]          SPK-ID: 3906000
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6158549652326556 1.4738e-06  
a 2.351657998659433 9.0954e-06 au
q .9033777436559314 3.2252e-07 au
i 1.939878744679486 3.4073e-05 deg
node 258.2208337440778 7.1376e-05 deg
peri 135.4789357102213 0.00010892 deg
M 164.5301182781879 0.00096721 deg
tp 2458794.491560105161
(2019-Nov-06.99156011)
6.1676e-05 TDB
period 1317.224108449897
3.61
0.0076419
2.092e-05
d
yr
n .2733020126876103 1.5856e-06 deg/d
Q 3.799938253662935 1.4697e-05 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      15 days  
   first obs. used      2019-12-05  
   last obs. used      2019-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .28664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:10:18  

Additional Information
 Earth MOID = .00347836 au 
 Jupiter MOID = 1.6577 au 
 T_jup = 3.271 
[ 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 26.1   .42714 E2019-YA1 autocmod 2.8

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