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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660003842730818 3.0178e-08  
a 2.406478051111132 7.7592e-09 au
q 2.007001769881947 7.2534e-08 au
i 2.92795768798749 3.5482e-06 deg
node 159.4317008919278 6.8495e-05 deg
peri 100.0067522627296 6.9792e-05 deg
M 86.62989309856843 1.1344e-05 deg
tp 2458672.377084334579
(2019-Jul-07.87708433)
4.3425e-05 TDB
period 1363.550679961576
3.73
6.5948e-06
1.806e-08
d
yr
n .2640165894018289 1.2769e-09 deg/d
Q 2.805954332340316 9.0473e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1733  
   data-arc span      25815 days (70.68 yr)  
   first obs. used      1949-11-23  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:50:49  

Additional Information
 Earth MOID = .994278 au 
 Jupiter MOID = 2.2566 au 
 T_jup = 3.502 
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Orbital Elements at Epoch 2456602.5 (2013-Nov-06.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662422931248826 3.0353e-08  
q 2.007293230193776 7.3008e-08 au
tp 2455942.389731045846
(2012-Jan-15.88973105)
4.8728e-05 TDB
node 159.5474515238647 6.8681e-05 deg
peri 99.67025471680624 6.9953e-05 deg
i 2.923213375379123 3.5439e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1733  
   data-arc span      25815 days (70.68 yr)  
   first obs. used      1949-11-23  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:50:49  

Additional Information
 Jupiter MOID = 2.2566 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.212836779608912E-16 -2.207564400401807E-15 -2.981734243217012E-13 4.376263768959263E-16 -7.607927614507582E-14 -1.426531021951695E-15
q -2.207564400401807E-15 5.33015051476354E-15 5.599375864642815E-13 -3.061569663741231E-16 1.445443150027649E-13 3.418677249181613E-15
tp -2.981734243217012E-13 5.599375864642815E-13 2.374407048876812E-9 3.290428506358402E-12 6.562917683571422E-10 1.225213072059437E-12
node 4.376263768959263E-16 -3.061569663741231E-16 3.290428506358402E-12 4.717022463919234E-9 -4.709699600582083E-9 3.210370785934166E-11
peri -7.607927614507582E-14 1.445443150027649E-13 6.562917683571422E-10 -4.709699600582083E-9 4.893368135817402E-9 -3.174854674570748E-11
i -1.426531021951695E-15 3.418677249181613E-15 1.225213072059437E-12 3.210370785934166E-11 -3.174854674570748E-11 1.255943246036364E-11

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

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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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