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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657943016712523 5.9138e-08  
a 2.37634677730806 1.8374e-08 au
q 1.982362022835539 1.4364e-07 au
i 3.182971984120154 5.8623e-06 deg
node 283.37431078243 0.00014039 deg
peri 337.4634519574308 0.0001428 deg
M 322.8860134939304 3.0129e-05 deg
tp 2457538.442552227164
(2016-May-29.94255223)
0.00011249 JED
period 1338.021686074009
3.66
1.5519e-05
4.249e-08
d
yr
n .2690539351841922 3.1206e-09 deg/d
Q 2.770331531780581 2.1421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      8169 days (22.37 yr)  
   first obs. used      1992-12-17  
   last obs. used      2015-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62266  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:56:28  

Additional Information
 Earth MOID = .966031 au 
 Jupiter MOID = 2.29413 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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