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30640 (6319 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2030640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067627863030546 3.2839e-08  
a 2.14570831129699 4.671e-09 au
q 1.916626513389301 6.9761e-08 au
i 2.329723510845808 4.2396e-06 deg
node 262.9320823185737 6.7062e-05 deg
peri 114.6588826540609 6.9557e-05 deg
M 46.75607482331031 1.8846e-05 deg
tp 2459051.395759051255
(2020-Jul-20.89575905)
6.0033e-05 TDB
period 1148.033211607131
3.14
3.7487e-06
1.026e-08
d
yr
n .3135797783202076 1.0239e-09 deg/d
Q 2.374790109204678 5.1696e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1755  
   data-arc span      22068 days (60.42 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:38:49  

Additional Information
 Earth MOID = .918206 au 
 Jupiter MOID = 3.03852 au 
 T_jup = 3.701 
[ 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 15.23   n/a E2021B10  
diameter diameter 2.098 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30640 (6319 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 6319 P-L = 1998 XY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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