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(2019 OR1)
Classification: Aten [NEO, PHA]          SPK-ID: 3843371
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3801277404893189 1.1455e-06  
a .9592058234797526 2.4369e-07 au
q .5945850811361978 1.2215e-06 au
i 18.28094806909042 3.7115e-05 deg
node 236.8706725041555 0.00013159 deg
peri 297.695266513309 8.2327e-05 deg
M 265.9318354599387 0.00023329 deg
tp 2459290.161563223378
(2021-Mar-16.66156322)
0.00025383 TDB
period 343.1358836247907
0.94
0.00013076
3.58e-07
d
yr
n 1.049147049842359 3.998e-07 deg/d
Q 1.323826565823307 3.3632e-07 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      478 days (1.31 yr)  
   first obs. used      2019-07-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .28486  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:30:23  

Additional Information
 Earth MOID = .00503401 au 
 Jupiter MOID = 3.70914 au 
 T_jup = 6.179 
[ 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 21.0   .38105 E2019X49 autocmod 2.8

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