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(2014 ST261)
Classification: Outer Main-belt Asteroid          SPK-ID: 3691156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6503577144353822 9.0109e-05  
a 4.233580793518618 0.0011751 au
q 1.480238864768318 2.9412e-05 au
i 17.35563111599588 0.0014807 deg
node 14.67608320955454 0.00055803 deg
peri 346.1088986735982 0.0013168 deg
M 234.7224837918964 0.098195 deg
tp 2460107.712139653969
(2023-Jun-12.21213965)
1.3288 TDB
period 3181.707159753264
8.71
1.3247
0.003627
d
yr
n .1131468051346113 4.7109e-05 deg/d
Q 6.986922722268917 0.0019394 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      33 days  
   first obs. used      2014-09-24  
   last obs. used      2014-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .45066  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-07 06:13:57  

Additional Information
 Earth MOID = .484273 au 
 Jupiter MOID = .591433 au 
 T_jup = 2.537 
[ 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 19.1   n/a MPO315319  

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