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27870 Jillwatson (1995 VW)
Classification: Main-belt Asteroid          SPK-ID: 2027870
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665573386804165 5.9319e-08  
a 2.376679311067695 1.8135e-08 AU
q 1.980825930119454 1.4419e-07 AU
i 3.186057773855615 5.8717e-06 deg
node 283.4258303046682 0.00014086 deg
peri 337.321533753252 0.00014324 deg
M 215.4587062173375 2.9618e-05 deg
tp 2457537.833283358859
(2016-May-29.33328336)
0.000112 JED
period 1338.302549720169
3.66
1.5317e-05
4.194e-08
d
yr
n .2689974700229584 3.0788e-09 deg/d
Q 2.772532692015937 2.1155e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1992-12-17  
   last obs. used      2015-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63118  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:27:22  

Additional Information
 Earth MOID = .96736 AU 
 T_jup = 3.520 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO309370  

27870 Jillwatson           Discovered 1995 Nov. 12 by AMOS at Haleakala.
Jill Watson (b. 1982) is a graduate of the U.S. Air Force Academy, and her first assignment was to AMOS on Maui.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1995 VW = 1995 WQ43 = 2001 FC149 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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