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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660003844575474 3.0261e-08  
a 2.406478050909773 7.8359e-09 au
q 2.007001769270101 7.2807e-08 au
i 2.927957791732169 3.5577e-06 deg
node 159.4317002037576 6.8782e-05 deg
peri 100.0067535112148 7.0111e-05 deg
M 86.62989272126187 1.1435e-05 deg
tp 2458672.377085804863
(2019-Jul-07.87708580)
4.3795e-05 TDB
period 1363.550679790436
3.73
6.6599e-06
1.823e-08
d
yr
n .2640165894349657 1.2895e-09 deg/d
Q 2.805954332549445 9.1367e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1726  
   data-arc span      25474 days (69.74 yr)  
   first obs. used      1949-11-23  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:54:48  

Additional Information
 Earth MOID = .994278 au 
 Jupiter MOID = 2.2566 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456554.5 (2013-Sep-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664238704800388 3.0443e-08  
q 2.006523963130014 7.3287e-08 au
tp 2455942.437826960345
(2012-Jan-15.93782696)
4.9213e-05 TDB
node 159.5589883242865 6.8977e-05 deg
peri 99.63462931773159 7.0275e-05 deg
i 2.923203508822452 3.5534e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1726  
   data-arc span      25474 days (69.74 yr)  
   first obs. used      1949-11-23  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:54:48  

Additional Information
 Jupiter MOID = 2.2566 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.267937823992429E-16 -2.222504248000284E-15 -2.812170568791083E-13 4.476139066134097E-16 -7.098171400187106E-14 -1.442942004857905E-15
q -2.222504248000284E-15 5.370971166987595E-15 5.117244213108898E-13 -1.512463680910914E-16 1.298153067016162E-13 3.477168024958802E-15
tp -2.812170568791083E-13 5.117244213108898E-13 2.421872917375698E-9 3.318980389623435E-12 6.710599970103795E-10 1.214652677679579E-12
node 4.476139066134097E-16 -1.512463680910914E-16 3.318980389623435E-12 4.757818669826151E-9 -4.750405769001329E-9 3.052383219944433E-11
peri -7.098171400187106E-14 1.298153067016162E-13 6.710599970103795E-10 -4.750405769001329E-9 4.938581209575606E-9 -3.017230738244332E-11
i -1.442942004857905E-15 3.477168024958802E-15 1.214652677679579E-12 3.052383219944433E-11 -3.017230738244332E-11 1.262698212849579E-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

[ 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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