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14287 (2777 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2014287
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660003840627447 3.0152e-08  
a 2.406478051251332 7.724e-09 au
q 2.007001770505045 7.2443e-08 au
i 2.927957529648125 3.5424e-06 deg
node 159.4317038079578 6.8398e-05 deg
peri 100.0067489687711 6.9679e-05 deg
M 86.62989335604054 1.1297e-05 deg
tp 2458672.377083330693
(2019-Jul-07.87708333)		 4.3236e-05 TDB
period 1363.550680080736
3.73		 6.5648e-06
1.797e-08		 d
yr
n .2640165893787567 1.2711e-09 deg/d
Q 2.805954331997619 9.0061e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1751  
   data-arc span      25870 days (70.83 yr)  
   first obs. used      1949-11-23  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:36:35  

Additional Information
 Earth MOID = .994278 au 
 Jupiter MOID = 2.2566 au 
 T_jup = 3.502 
[ show covariance matrix ]

[ 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 14.5   n/a MPO492910  
diameter diameter 3.235 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.387   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14287 (2777 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2777 P-L = 1989 GQ 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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