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JPL Small-Body Database Browser
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65514 (4270 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2065514
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 .09805639139909801 3.083e-08  
a 2.745476277768862 1.2069e-08 au
q 2.476264781299019 8.6861e-08 au
i 1.97408783340629 3.3097e-06 deg
node 238.1700998441507 0.00010853 deg
peri 180.5470527479479 0.00011037 deg
M 270.3977594366889 1.9856e-05 deg
tp 2459014.062678127819
(2020-Jun-13.56267813)
9.2453e-05 TDB
period 1661.594210033369
4.55
1.0956e-05
3e-08
d
yr
n .2166593972380117 1.4286e-09 deg/d
Q 3.014687774238704 1.3252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      21607 days (59.16 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:56:32  

Additional Information
 Earth MOID = 1.48814 au 
 Jupiter MOID = 2.26764 au 
 T_jup = 3.340 
[ 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 15.4   n/a MPO453049  
diameter diameter 2.599 km 0.523 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65514 (4270 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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