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(2019 EE)
Classification: Apollo [NEO]          SPK-ID: 3838872
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2458545.5 (2019-Mar-03.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5509887758377954 0.0014529  
a 2.22776561876508 0.0072458 au
q 1.00029176762818 1.6841e-05 au
i 16.56718802942651 0.027123 deg
node 345.2440500690677 0.00013015 deg
peri 194.2524330992572 0.0020991 deg
M 355.5474425765431 0.022709 deg
tp 2458560.521375444238
(2019-Mar-18.02137544)
0.0033422 TDB
period 1214.514411748383
3.33
5.9253
0.01622
d
yr
n .2964147617497215 0.0014461 deg/d
Q 3.455239469901981 0.011238 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      5 days  
   first obs. used      2019-03-01  
   last obs. used      2019-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .36811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:05:53  

Additional Information
 Earth MOID = .0182257 au 
 Jupiter MOID = 1.55021 au 
 T_jup = 3.382 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.110797762341642E-6 2.443371994415081E-8 -4.832840219424384E-6 1.882503043638696E-7 2.99015151445761E-6 3.940609560796712E-5
q 2.443371994415081E-8 2.836084267938953E-10 -5.622554044986452E-8 2.184385568276859E-9 3.425176817642195E-8 4.561481223687378E-7
tp -4.832840219424384E-6 -5.622554044986452E-8 1.117000580326734E-5 -4.328297826032251E-7 -6.712595598949996E-6 -9.022199715713368E-5
node 1.882503043638696E-7 2.184385568276859E-9 -4.328297826032251E-7 1.693998617604747E-8 2.642283058913723E-7 3.514120305783485E-6
peri 2.99015151445761E-6 3.425176817642195E-8 -6.712595598949996E-6 2.642283058913723E-7 4.406261613322027E-6 5.58245001939022E-5
i 3.940609560796712E-5 4.561481223687378E-7 -9.022199715713368E-5 3.514120305783485E-6 5.58245001939022E-5 .0007356682269251487

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 26.3   .62614 MPO467496 autocmod 2.6q

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Mar-07 02:02 < 00:01 Earth 0.0185926100421162 0.0184792659953955 0.0187059514785697 12.2288343769174 12.2171098541248 2458549.584477459 0.0901478672921101 5641.24798466592 44.4083271568044 0.420649675218256 359.515552369277 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:05:54 2021-Apr-15 21:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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