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(2019 XT2)
Classification: Aten [NEO]          SPK-ID: 3909763
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599979726228321 6.9201e-05  
a .9251718113279683 1.5653e-06 au
q .7771461971877002 6.4912e-05 au
i 13.4718649658031 0.0069421 deg
node 255.5818356179232 3.9433e-05 deg
peri 56.15000516139699 0.0065 deg
M 162.6452373483895 0.014444 deg
tp 2459053.651043552305
(2020-Jul-23.15104355)
0.013268 TDB
period 325.0364116591432
0.89
0.0008249
2.258e-06
d
yr
n 1.107568220318412 2.8109e-06 deg/d
Q 1.073197425468237 1.8158e-06 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      6 days  
   first obs. used      2019-12-08  
   last obs. used      2019-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .21351  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:10:21  

Additional Information
 Earth MOID = .0037986 au 
 Jupiter MOID = 4.07184 au 
 T_jup = 6.434 
[ 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 26.4   .36508 E2019-XC4 autocmod 2.8

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