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17480 (1991 PE10)
Classification: Main-belt Asteroid          SPK-ID: 2017480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738195060833328 4.3967e-08  
a 2.789721483466461 1.1186e-08 au
q 2.304813473100258 1.2468e-07 au
i 8.655871533250002 5.8469e-06 deg
node 337.9911730844414 2.0416e-05 deg
peri 38.85923633589044 2.4423e-05 deg
M 311.6050678786772 1.2305e-05 deg
tp 2458829.290022773857
(2019-Dec-11.79002277)
5.83e-05 TDB
period 1701.922176316037
4.66
1.0236e-05
2.802e-08
d
yr
n .2115255356618316 1.2722e-09 deg/d
Q 3.274629493832663 1.313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1317  
   data-arc span      23803 days (65.17 yr)  
   first obs. used      1954-10-06  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:20:20  

Additional Information
 Earth MOID = 1.31191 au 
 Jupiter MOID = 2.22996 au 
 T_jup = 3.291 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO502302  
diameter diameter 4.301 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.263   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

17480 (1991 PE10)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PE10 = 1982 UL8 = 1982 VV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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