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JPL Small-Body Database Browser
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(2014 SM143)
Classification: Apollo [NEO, PHA]          SPK-ID: 3690051
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4227666089185106 1.0007e-07  
a 1.205640843720992 7.3215e-09 au
q .6959361526474162 1.2048e-07 au
i 24.21295257294077 6.8001e-06 deg
node 28.83919874473227 2.7155e-06 deg
peri 89.59782985629866 1.1703e-05 deg
M 42.57642159939962 1.408e-05 deg
tp 2458943.313698170990
(2020-Apr-03.81369817)
1.8396e-05 TDB
period 483.53214960493
1.32
4.4045e-06
1.206e-08
d
yr
n .7445213318165876 6.7819e-09 deg/d
Q 1.715345534794568 1.0417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   # delay obs. used      5  
   # Doppler obs. used      3  
   data-arc span      2070 days (5.67 yr)  
   first obs. used      2014-09-17  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-18 06:39:56  

Additional Information
 Earth MOID = .00518903 au 
 Jupiter MOID = 3.56674 au 
 T_jup = 5.112 
[ 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 E2014T62  
rotation period rot_per 2.910 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 115-127.]

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