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JPL Small-Body Database Browser
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487458 (2014 SP90)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02995980737507359 1.011e-07  
a 3.248119997909011 8.4767e-08 au
q 3.150806948440533 2.9041e-07 au
i 8.681868739744653 9.4627e-06 deg
node 352.0129348658648 4.7121e-05 deg
peri 192.1961330684357 0.00013635 deg
M 100.6332696344436 0.00013048 deg
tp 2458002.796763443507
(2017-Sep-06.29676344)
0.00077075 TDB
period 2138.191136410126
5.85
8.3702e-05
2.292e-07
d
yr
n .1683666131945599 6.5909e-09 deg/d
Q 3.34543304737749 8.7307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6136 days (16.80 yr)  
   first obs. used      2002-11-05  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:17  

Additional Information
 Earth MOID = 2.15411 au 
 Jupiter MOID = 1.6262 au 
 T_jup = 3.163 
[ show covariance matrix ]

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 MPO450509  

487458 (2014 SP90)          Discovered 2011-Jan-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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