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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167067778137786 6.5903e-08  
a 2.37564829629297 1.9536e-08 AU
q 1.978754013794487 1.5736e-07 AU
i 3.186933238649163 6.2123e-06 deg
node 283.4227651880085 0.00018412 deg
peri 337.3396181966548 0.00018721 deg
M 161.6299435225256 3.4835e-05 deg
tp 2456200.030481978573
(2012-Sep-29.53048198)
0.00012864 JED
period 1337.431801166146
3.66
1.6498e-05
4.517e-08
d
yr
n .269172603557135 3.3203e-09 deg/d
Q 2.772542578791453 2.28e-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      .6229  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-20 07:27:58  

Additional Information
 Earth MOID = .96353 AU 
 T_jup = 3.521 
[ 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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