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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662539805818823 5.2985e-08  
a 2.375872472630641 1.3075e-08 au
q 1.980874216700877 1.2996e-07 au
i 3.183816428735298 4.7128e-06 deg
node 283.3526829912691 0.00010349 deg
peri 337.6629450384098 0.00010605 deg
M 285.5551710365168 2.8274e-05 deg
tp 2458877.108264091535
(2020-Jan-28.60826409)
0.00010632 TDB
period 1337.621114312697
3.66
1.1042e-05
3.023e-08
d
yr
n .2691345076329608 2.2216e-09 deg/d
Q 2.770870728560404 1.5248e-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 = .965472 au 
 Jupiter MOID = 2.29969 au 
 T_jup = 3.521 
[ 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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