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379234 (2009 SP274)
Classification: Main-belt Asteroid          SPK-ID: 2379234
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06786305124382225 1.3501e-07  
a 2.460808611614892 2.3915e-08 au
q 2.293810630703632 3.2529e-07 au
i 7.599659259767526 1.0443e-05 deg
node 181.7222513839479 5.0258e-05 deg
peri 229.9018174287515 9.9225e-05 deg
M 241.0198732994059 7.7681e-05 deg
tp 2459466.501280512008
(2021-Sep-09.00128051)
0.00030368 TDB
period 1409.987244394868
3.86
2.0554e-05
5.627e-08
d
yr
n .2553214587090134 3.7219e-09 deg/d
Q 2.627806592526153 2.5538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:45:17  

Additional Information
 Earth MOID = 1.31093 au 
 Jupiter MOID = 2.60236 au 
 T_jup = 3.475 
[ 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 17.7   n/a MPO471888  

379234 (2009 SP274)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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