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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665573777670797 6.4378e-08  
a 2.37667932549341 1.9094e-08 AU
q 1.980825849245996 1.5401e-07 AU
i 3.186058700877918 5.9009e-06 deg
node 283.4259137276573 0.0001771 deg
peri 337.3214128234217 0.00018017 deg
M 215.4587355354194 3.3488e-05 deg
tp 2457537.833179260853
(2016-May-29.33317926)
0.00012523 JED
period 1338.302561904798
3.66
1.6128e-05
4.416e-08
d
yr
n .2689974675738602 3.2416e-09 deg/d
Q 2.772532801740824 2.2274e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1992-12-17  
   last obs. used      2013-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63917  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 01:53:58  

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 15.3 mag n/a PDS3 (MPO 15187)  

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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