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(2014 HL2)
Classification: Apollo [NEO]          SPK-ID: 3668955
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 2456769.5 (2014-Apr-22.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5510190927040234 0.00081424  
a 2.081341131394293 0.0036031 au
q .934482429565844 7.7035e-05 au
i .4554380596505191 0.00051746 deg
node 112.5205832648888 0.0211 deg
peri 146.4583887141893 0.017593 deg
M 347.5919097159825 0.034814 deg
tp 2456807.302086468410
(2014-May-29.80208647)
0.0079089 TDB
period 1096.76435431459
3.00
2.848
0.007797
d
yr
n .3282382387645866 0.00085233 deg/d
Q 3.228199833222742 0.0055884 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      8 days  
   first obs. used      2014-04-20  
   last obs. used      2014-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .37645  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:47:39  

Additional Information
 Earth MOID = .00084662 au 
 Jupiter MOID = 1.84798 au 
 T_jup = 3.556 
[ 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 26.2   n/a MPO293372  

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