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JPL Small-Body Database Browser
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27267 Wiberg (1999 YH7)
Classification: Main-belt Asteroid          SPK-ID: 2027267
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174386794756179 4.1982e-08  
a 2.347086561446703 9.5557e-09 au
q 2.071447815055433 9.8384e-08 au
i 9.127998485343069 4.213e-06 deg
node 85.90020964210201 3.2601e-05 deg
peri 56.85047134717874 3.9106e-05 deg
M 143.5662086806397 2.0949e-05 deg
tp 2458076.728554838357
(2017-Nov-19.22855484)
7.5814e-05 TDB
period 1313.385106363256
3.60
8.0207e-06
2.196e-08
d
yr
n .2741008697721833 1.6739e-09 deg/d
Q 2.622725307837972 1.0678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1411  
   data-arc span      8786 days (24.05 yr)  
   first obs. used      1995-11-04  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:02:16  

Additional Information
 Earth MOID = 1.10102 au 
 Jupiter MOID = 2.43307 au 
 T_jup = 3.534 
[ 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 14.6   n/a MPO452551  
diameter diameter 2.552 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.517   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27267 Wiberg           Discovered 1999 Dec. 28 by J. V. McClusky at Fair Oaks Ranch.
Kenneth B. Wiberg (b. 1927) has made many important contributions to the areas of spectroscopy, organic chemistry and computational chemistry while on the faculties of the University of Washington (1950-1962) and Yale University (since 1962).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

Alternate Designations
 1999 YH7 = 1995 VV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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