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135327 (2001 SP321)
Classification: Main-belt Asteroid          SPK-ID: 2135327
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0145598954914802 4.0616e-08  
a 3.149770825127319 2.874e-08 au
q 3.103910491091352 1.3198e-07 au
i 8.749219713456435 4.6259e-06 deg
node 276.7037642382187 3.9641e-05 deg
peri 335.6078691982409 0.00022562 deg
M 267.5956192105053 0.00022235 deg
tp 2459724.591264815472
(2022-May-25.09126482)
0.0012603 TDB
period 2041.817213876288
5.59
2.7945e-05
7.651e-08
d
yr
n .1763135297094288 2.4131e-09 deg/d
Q 3.195631159163286 2.9158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      8912 days (24.40 yr)  
   first obs. used      1996-11-19  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:10  

Additional Information
 Earth MOID = 2.08816 au 
 Jupiter MOID = 1.87982 au 
 T_jup = 3.190 
[ 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 14.97   n/a MPCxxxxx  
diameter diameter 5.615 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135327 (2001 SP321)          Discovered 2001-Sep-25 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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