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(2017 SG14)
Classification: Apollo [NEO, PHA]          SPK-ID: 3781871
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2332082727792651 3.6942e-08  
a 1.276911992756111 1.4042e-08 au
q .9791255524343292 4.3673e-08 au
i 47.57162533037809 2.539e-05 deg
node 177.2070828441304 4.144e-06 deg
peri 315.2743193747773 1.2543e-05 deg
M 322.7095101052309 9.5816e-06 deg
tp 2459255.092811870591
(2021-Feb-09.59281187)
1.3557e-05 TDB
period 527.0355076823424
1.44
8.6936e-06
2.38e-08
d
yr
n .6830659315216027 1.1267e-08 deg/d
Q 1.574698433077894 1.7317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      1288 days (3.53 yr)  
   first obs. used      2017-09-24  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:37:12  

Additional Information
 Earth MOID = .0393897 au 
 Jupiter MOID = 3.49901 au 
 T_jup = 4.725 
[ 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 20.3   n/a E2018E06  

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