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134375 (1995 SP18)
Classification: Outer Main-belt Asteroid          SPK-ID: 2134375
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306631587368084 5.9557e-08  
a 3.232740267455898 2.7332e-08 au
q 2.810340212734435 1.9664e-07 au
i 5.293084031443255 6.6247e-06 deg
node 7.585207021946468 5.2376e-05 deg
peri 310.7469662860101 5.6556e-05 deg
M 133.0108972273279 2.2673e-05 deg
tp 2458216.096778819398
(2018-Apr-07.59677882)
0.0001329 TDB
period 2123.022741079586
5.81
2.6925e-05
7.372e-08
d
yr
n .1695695448918908 2.1505e-09 deg/d
Q 3.65514032217736 3.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      9782 days (26.78 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 18:23:51  

Additional Information
 Earth MOID = 1.80115 au 
 Jupiter MOID = 1.67664 au 
 T_jup = 3.166 
[ 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 14.7   n/a MPO469409  
diameter diameter 4.993 km 1.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134375 (1995 SP18)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1995 SP18 = 2001 TD97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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