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487484 (2014 SF235)
Classification: Main-belt Asteroid          SPK-ID: 2487484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108951030949646 1.0006e-07  
a 3.165471382867279 4.77e-08 au
q 2.814436107520052 3.1686e-07 au
i 9.036115241889428 1.1193e-05 deg
node 350.1883790297238 3.5165e-05 deg
peri 155.2642827483113 5.0707e-05 deg
M 295.149603888895 3.871e-05 deg
tp 2459767.066492440097
(2022-Jul-06.56649244)
0.00022588 TDB
period 2057.102890318212
5.63
4.6497e-05
1.273e-07
d
yr
n .1750034000216255 3.9556e-09 deg/d
Q 3.516506658214506 5.2989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      2000-03-15  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:30  

Additional Information
 Earth MOID = 1.82958 au 
 Jupiter MOID = 1.4869 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458008.5 (2017-Sep-12.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109185021401537 1.0186e-07  
q 2.824285168770856 3.2355e-07 au
tp 2457715.935739688010
(2016-Nov-23.43573969)
0.0002033 TDB
node 350.3436920360978 3.5101e-05 deg
peri 156.3636854326106 5.0522e-05 deg
i 9.039969982190666 1.1198e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      2000-03-15  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:30  

Additional Information
 Jupiter MOID = 1.4869 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.037623296526307E-14 -3.267295513138698E-14 9.863991265881251E-12 -1.638918492414118E-14 2.009286178274248E-12 1.719547216397923E-14
q -3.267295513138698E-14 1.046878170908665E-13 -2.79795346705851E-11 5.356944844372016E-14 -5.78155498726035E-12 -4.730674416245936E-14
tp 9.863991265881251E-12 -2.79795346705851E-11 4.133231555935975E-8 -4.527490048121626E-11 7.38574185488082E-9 4.120357901488574E-11
node -1.638918492414118E-14 5.356944844372016E-14 -4.527490048121626E-11 1.232086507354181E-9 -1.22453626221689E-9 4.351480228368145E-11
peri 2.009286178274248E-12 -5.78155498726035E-12 7.38574185488082E-9 -1.22453626221689E-9 2.552494695537406E-9 -3.551499921285387E-11
i 1.719547216397923E-14 -4.730674416245936E-14 4.120357901488574E-11 4.351480228368145E-11 -3.551499921285387E-11 1.253871042982379E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO495389  

487484 (2014 SF235)          Discovered 2003-Oct-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 SF235 = 2003 TL40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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