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(2009 SB170)
Classification: Apollo [NEO]          SPK-ID: 3468662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7422368355860934 2.497e-07  
a 1.345586594407923 1.2617e-07 au
q .3468426585675179 3.22e-07 au
i 29.76120184661849 3.8752e-05 deg
node 189.7768466741915 2.7074e-05 deg
peri 45.01408674022579 4.9782e-05 deg
M 358.1173977348558 0.00026117 deg
tp 2459003.481411900398
(2020-Jun-02.98141190)
0.00041402 TDB
period 570.1195117073228
1.56
8.0184e-05
2.195e-07
d
yr
n .6314465521832728 8.8809e-08 deg/d
Q 2.344330530248327 2.1981e-07 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      1101 days (3.01 yr)  
   first obs. used      2009-09-27  
   last obs. used      2012-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .65646  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:59:46  

Additional Information
 Earth MOID = .100701 au 
 Jupiter MOID = 2.86417 au 
 T_jup = 4.459 
[ 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 20.8   n/a MPO241974  

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