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27616 (2001 KY42)
Classification: Main-belt Asteroid          SPK-ID: 2027616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269809982795696 4.305e-08  
a 2.555410307898193 1.1146e-08 au
q 1.975380725197559 1.1191e-07 au
i 12.85017790745103 4.8176e-06 deg
node 202.8041824852761 1.2726e-05 deg
peri 137.2281706744931 1.5604e-05 deg
M 66.4616088992378 8.147e-06 deg
tp 2458325.040509414171
(2018-Jul-25.54050941)
3.4082e-05 TDB
period 1492.070659337223
4.09
9.7624e-06
2.673e-08
d
yr
n .2412754367543906 1.5786e-09 deg/d
Q 3.135439890598827 1.3676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1554  
   data-arc span      7971 days (21.82 yr)  
   first obs. used      1997-04-14  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:04:34  

Additional Information
 Earth MOID = .987965 au 
 Jupiter MOID = 2.38513 au 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO267807  
diameter diameter 3.440 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.284   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27616 (2001 KY42)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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