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369264 (2009 MS)
Classification: Apollo [NEO, PHA]          SPK-ID: 2369264
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5697690141541101 7.1501e-08  
a 2.004823023587617 3.5044e-08 au
q .8625369858846385 1.39e-07 au
i 52.4090385234723 2.2318e-05 deg
node 252.0916406313561 3.7529e-06 deg
peri 219.5125952408852 9.2608e-06 deg
M 74.06062348486874 1.1243e-05 deg
tp 2458787.196809392817
(2019-Oct-30.69680939)
2.6988e-05 TDB
period 1036.841779144278
2.84
2.7186e-05
7.443e-08
d
yr
n .3472082310351282 9.1037e-09 deg/d
Q 3.147109061290596 5.5011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   # delay obs. used      3  
   # Doppler obs. used      2  
   data-arc span      4023 days (11.01 yr)  
   first obs. used      2009-06-19  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-25 06:26:26  

Additional Information
 Earth MOID = .0426741 au 
 Jupiter MOID = 2.57197 au 
 T_jup = 3.218 
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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 16.3   n/a MPO413383  
diameter diameter 1.515 km 0.472 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.232   0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

369264 (2009 MS)          Discovered 2009-Jun-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-08-26

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