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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665897930940739 5.2911e-08  
a 2.376646243490681 1.335e-08 au
q 1.980721237529761 1.3011e-07 au
i 3.183839024496832 4.7128e-06 deg
node 283.3496908860668 0.00010348 deg
peri 337.5631005351446 0.00010603 deg
M 33.2683625328543 2.8737e-05 deg
tp 2458876.827207758690
(2020-Jan-28.32720776)
0.00010622 TDB
period 1338.274619404649
3.66
1.1276e-05
3.087e-08
d
yr
n .2690030841055263 2.2665e-09 deg/d
Q 2.772571249451602 1.5574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1992-12-17  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:05:57  

Additional Information
 Earth MOID = .96569 au 
 Jupiter MOID = 2.29814 au 
 T_jup = 3.520 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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