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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167067809643223 6.4319e-08  
a 2.375648302025979 1.9216e-08 AU
q 1.978753943723857 1.5373e-07 AU
i 3.186932586417778 5.9024e-06 deg
node 283.4226754844729 0.00017707 deg
peri 337.3397219902834 0.00018013 deg
M 161.6299204080058 3.3323e-05 deg
tp 2456200.030565677440
(2012-Sep-29.53056568)
0.0001236 JED
period 1337.431806007461
3.66
1.6228e-05
4.443e-08
d
yr
n .2691726025827679 3.266e-09 deg/d
Q 2.772542660328101 2.2427e-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 = .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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