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442324 (2011 SP133)
Classification: Main-belt Asteroid          SPK-ID: 2442324
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3168600865068225 1.9878e-07  
a 2.641657345834694 6.7654e-07 au
q 1.80462157071213 4.6358e-07 au
i 13.6713025338329 2.463e-05 deg
node 28.32119561578115 6.9896e-05 deg
peri 264.6906966542632 0.00036682 deg
M 61.85476044047826 5.3881e-05 deg
tp 2458731.046529826785
(2019-Sep-04.54652983)
0.0003278 TDB
period 1568.242259311667
4.29
0.00060245
1.649e-06
d
yr
n .2295563697907307 8.8185e-08 deg/d
Q 3.478693120957259 8.9091e-07 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      2879 days (7.88 yr)  
   first obs. used      2007-11-15  
   last obs. used      2015-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .5966  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:17:12  

Additional Information
 Earth MOID = .85099 au 
 Jupiter MOID = 1.98453 au 
 T_jup = 3.283 
[ 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 17.6   n/a MPO353532  
diameter diameter 2.156 km 0.377 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442324 (2011 SP133)          Discovered 2010-Mar-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 SP133 = 2010 LL129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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