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66301 (1999 JF35)
Classification: Main-belt Asteroid          SPK-ID: 2066301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862126667116769 2.991e-08  
a 2.37845825861692 7.9996e-09 au
q 1.935559203617452 7.3804e-08 au
i 2.020285880416331 3.1565e-06 deg
node 229.2887292652636 9.1893e-05 deg
peri 44.23146463231987 9.2414e-05 deg
M 338.9745071314921 8.9489e-06 deg
tp 2459474.750192080142
(2021-Sep-17.25019208)
3.3404e-05 TDB
period 1339.805412649548
3.67
6.7593e-06
1.851e-08
d
yr
n .2686957349187578 1.3556e-09 deg/d
Q 2.821357313616388 9.4892e-09 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      9035 days (24.74 yr)  
   first obs. used      1996-09-17  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:33:53  

Additional Information
 Earth MOID = .919764 au 
 Jupiter MOID = 2.28673 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457333.5 (2015-Nov-07.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868070958479593 2.9846e-08  
q 1.934000188571681 7.3684e-08 au
tp 2456794.373334376050
(2014-May-16.87333438)
3.2539e-05 TDB
node 229.3480142236013 9.1976e-05 deg
peri 44.11447107855813 9.2495e-05 deg
i 2.019004483445975 3.1561e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      9035 days (24.74 yr)  
   first obs. used      1996-09-17  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:33:53  

Additional Information
 Jupiter MOID = 2.28673 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.907829511027383E-16 -2.191770625129206E-15 1.375049351055463E-13 4.450731966935521E-15 3.15831729990983E-14 -1.023848006983875E-15
q -2.191770625129206E-15 5.429300045746578E-15 -3.602407038381428E-13 -1.163782909677439E-14 -7.828170717599658E-14 2.563969162149597E-15
tp 1.375049351055463E-13 -3.602407038381428E-13 1.05876700671758E-9 7.004109736330892E-12 3.256288281923124E-10 -5.907819411322771E-13
node 4.450731966935521E-15 -1.163782909677439E-14 7.004109736330892E-12 8.459527167600448E-9 -8.452015301524529E-9 2.082008711156543E-11
peri 3.15831729990983E-14 -7.828170717599658E-14 3.256288281923124E-10 -8.452015301524529E-9 8.555326194377484E-9 -2.098031175809918E-11
i -1.023848006983875E-15 2.563969162149597E-15 -5.907819411322771E-13 2.082008711156543E-11 -2.098031175809918E-11 9.961229129595319E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.23   n/a MPO614063  
diameter diameter 1.403 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66301 (1999 JF35)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JF35 = 2002 CH127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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