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(2014 SZ144)
Classification: Apollo [NEO]          SPK-ID: 3690383
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6294517639417692 0.0008275  
a 2.338955463098957 0.0046644 au
q .866695821070081 0.00020711 au
i 1.973106697115082 0.0019393 deg
node 186.4886069586301 0.0030501 deg
peri 230.5958022544379 0.0035163 deg
M 201.0148206318682 1.6923 deg
tp 2459577.512864396941
(2021-Dec-29.01286440)
7.8681 TDB
period 1306.566008281251
3.58
3.9083
0.0107
d
yr
n .2755314295016516 0.0008242 deg/d
Q 3.811215105127833 0.0076004 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      10 days  
   first obs. used      2014-09-19  
   last obs. used      2014-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3933  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:38:31  

Additional Information
 Earth MOID = .000836073 au 
 Jupiter MOID = 1.57007 au 
 T_jup = 3.266 
[ 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 25.3   n/a MPO309128  

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