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46470 (9607 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2046470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0768096682558566 6.2555e-08  
a 3.044824213917029 2.0523e-08 au
q 2.810952276148663 1.9522e-07 au
i 9.596920526783348 6.2352e-06 deg
node 3.915800085847737 2.4194e-05 deg
peri 165.1593912988465 3.6893e-05 deg
M 276.5739129338718 2.8877e-05 deg
tp 2459450.218897663483
(2021-Aug-23.71889766)
0.00015715 TDB
period 1940.625634647395
5.31
1.9621e-05
5.372e-08
d
yr
n .1855071857099377 1.8756e-09 deg/d
Q 3.278696151685395 2.2099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      21676 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:28:34  

Additional Information
 Earth MOID = 1.8176 au 
 Jupiter MOID = 1.68682 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456830.5 (2014-Jun-22.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07723354206423372 6.2897e-08  
q 2.807757255771228 1.9617e-07 au
tp 2457520.590741147745
(2016-May-12.09074115)
0.00014986 TDB
node 3.954843599891942 2.4195e-05 deg
peri 167.1650819313655 3.6522e-05 deg
i 9.600210717936823 6.2353e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      21676 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:28:34  

Additional Information
 Jupiter MOID = 1.68682 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.955991841755718E-15 -1.22833515854962E-14 2.973351862649362E-13 -1.022846954636042E-14 1.978871789805591E-13 2.51980524712124E-15
q -1.22833515854962E-14 3.848196650988724E-14 -2.787791463768258E-13 3.083631118455707E-14 -5.219556584141912E-13 -6.255760172989185E-15
tp 2.973351862649362E-13 -2.787791463768258E-13 2.245813603778215E-8 -2.269066755471764E-11 4.094568071211947E-9 9.158063539689831E-12
node -1.022846954636042E-14 3.083631118455707E-14 -2.269066755471764E-11 5.853988196978813E-10 -5.812502767062622E-10 -1.295433981855254E-12
peri 1.978871789805591E-13 -5.219556584141912E-13 4.094568071211947E-9 -5.812502767062622E-10 1.333836232465591E-9 2.913462500242738E-12
i 2.51980524712124E-15 -6.255760172989185E-15 9.158063539689831E-12 -1.295433981855254E-12 2.913462500242738E-12 3.887880951219386E-11

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 13.5   n/a MPO502465  
diameter diameter 5.158 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.318   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46470 (9607 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 9607 P-L = 1999 XY165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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