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27518 (2000 HE14)
Classification: Main-belt Asteroid          SPK-ID: 2027518
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06359544954235165 4.0811e-08  
a 3.163900412091724 2.0728e-08 au
q 2.962690743077519 1.2814e-07 au
i 10.90266659662925 4.5858e-06 deg
node 241.9259664063816 2.2138e-05 deg
peri 26.71766390554298 4.1912e-05 deg
M 176.6943677356283 3.6383e-05 deg
tp 2457991.589039852961
(2017-Aug-26.08903985)
0.00020571 TDB
period 2055.571721427867
5.63
2.02e-05
5.53e-08
d
yr
n .175133757799476 1.7211e-09 deg/d
Q 3.365110081105929 2.2046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1574  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1997-12-04  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:05:29  

Additional Information
 Earth MOID = 1.95152 au 
 Jupiter MOID = 1.69302 au 
 T_jup = 3.173 
[ 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 13.2   n/a MPO452555  
diameter diameter 12.080 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27518 (2000 HE14)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HE14 = 1999 CO77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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