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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660003871696897 2.9703e-08  
a 2.406478049267209 6.8172e-09 au
q 2.007001761373493 7.0764e-08 au
i 2.927956036516081 3.2318e-06 deg
node 159.4317195900795 6.6921e-05 deg
peri 100.0067374995644 6.7753e-05 deg
M 86.62989059146942 1.0037e-05 deg
tp 2458672.377094207697
(2019-Jul-07.87709421)
3.8131e-05 TDB
period 1363.55067839438
3.73
5.7941e-06
1.586e-08
d
yr
n .2640165897052762 1.1219e-09 deg/d
Q 2.805954337160925 7.9489e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1937  
   data-arc span      25926 days (70.98 yr)  
   first obs. used      1949-11-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:56:09  

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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