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87758 (2000 SL85)
Classification: Main-belt Asteroid          SPK-ID: 2087758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116059147649189 5.8365e-08  
a 2.730090735163216 1.4404e-08 au
q 2.152387387757773 1.5967e-07 au
i 14.44422317207556 6.3395e-06 deg
node 35.63611420490778 1.7808e-05 deg
peri 314.8178805113322 2.1082e-05 deg
M 147.6550199456572 1.1134e-05 deg
tp 2458324.713106791528
(2018-Jul-25.21310679)
5.0111e-05 TDB
period 1647.646532062286
4.51
1.304e-05
3.57e-08
d
yr
n .2184934650694794 1.7292e-09 deg/d
Q 3.307794082568658 1.7452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      7071 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 21:15:00  

Additional Information
 Earth MOID = 1.17403 au 
 Jupiter MOID = 2.22358 au 
 T_jup = 3.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2106172888578423 5.8296e-08  
q 2.1579037708723 1.5904e-07 au
tp 2456671.475202869669
(2014-Jan-13.97520287)
5.0243e-05 TDB
node 35.70997445478878 1.7851e-05 deg
peri 314.1714486861522 2.113e-05 deg
i 14.42058775532537 6.3312e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      7071 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 21:15:00  

Additional Information
 Jupiter MOID = 2.22358 au 
 T_jup = 3.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.398381539975421E-15 -9.247646680351066E-15 1.125787975750959E-12 -2.13584960934117E-14 2.037976192854838E-13 -3.774293891993016E-15
q -9.247646680351066E-15 2.529476483176458E-14 -3.130211322643935E-12 5.789463719814555E-14 -5.54317115671467E-13 8.443759374741832E-15
tp 1.125787975750959E-12 -3.130211322643935E-12 2.524312194782612E-9 -8.660124429107844E-12 5.793683591158696E-10 -4.375402999707777E-12
node -2.13584960934117E-14 5.789463719814555E-14 -8.660124429107844E-12 3.186523997463402E-10 -3.097868236617017E-10 -2.919016048272503E-11
peri 2.037976192854838E-13 -5.54317115671467E-13 5.793683591158696E-10 -3.097868236617017E-10 4.464886210365759E-10 2.703556939143048E-11
i -3.774293891993016E-15 8.443759374741832E-15 -4.375402999707777E-12 -2.919016048272503E-11 2.703556939143048E-11 4.008362925208433E-11

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 15.0   n/a MPO459407  

87758 (2000 SL85)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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