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407656 (2011 SL102)
Classification: Amor [NEO]          SPK-ID: 2407656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 141 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4913422963112354 2.8774e-08  
a 2.200706442986821 4.5769e-08 au
q 1.119406285782745 6.1121e-08 au
i 9.999385802806851 4.6788e-06 deg
node 59.39404805947051 1.8167e-05 deg
peri 52.06151984674844 2.3505e-05 deg
M 321.1962427153288 3.3337e-05 deg
tp 2459525.032477252596
(2021-Nov-06.53247725)
0.00011439 TDB
period 1192.45390263312
3.26
3.72e-05
1.018e-07
d
yr
n .3018984626617978 9.4181e-09 deg/d
Q 3.282006600190897 6.8258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1130  
   data-arc span      4698 days (12.86 yr)  
   first obs. used      2001-10-15  
   last obs. used      2014-08-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .31938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 12:40:47  

Additional Information
 Earth MOID = .185544 au 
 Jupiter MOID = 1.94944 au 
 T_jup = 3.480 
[ 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 18.2   n/a MPO245944  

407656 (2011 SL102)          Discovered 2009-May-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-09-12

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