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507119 (2009 SR143)
Classification: Outer Main-belt Asteroid          SPK-ID: 2507119
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5262358725862049 7.4892e-08  
a 3.86677881372145 1.2923e-07 au
q 1.831941090584893 3.3809e-07 au
i 5.914780079958233 2.4559e-05 deg
node 194.3247046137816 0.00015907 deg
peri 120.972620239438 0.00016522 deg
M 190.0391437291024 3.8691e-05 deg
tp 2460511.699672627795
(2024-Jul-20.19967263)
0.00035841 TDB
period 2777.297623128251
7.60
0.00013923
3.812e-07
d
yr
n .1296224059683271 6.4983e-09 deg/d
Q 5.901616536858007 1.9724e-07 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      3521 days (9.64 yr)  
   first obs. used      2008-04-06  
   last obs. used      2017-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:28:20  

Additional Information
 Earth MOID = .825266 au 
 Jupiter MOID = .423066 au 
 T_jup = 2.804 
[ 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 16.5   n/a MPO382682  
diameter diameter 3.369 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.043   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

507119 (2009 SR143)          Discovered 2009-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-12-07

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