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JPL Small-Body Database Browser
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27008 (1998 FW2)
Classification: Main-belt Asteroid          SPK-ID: 2027008
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07013222297938025 3.3605e-08  
a 2.771080601222685 1.3938e-08 au
q 2.5767385586039 9.1013e-08 au
i 2.056248296825919 4.3605e-06 deg
node 159.4915528617019 0.00010208 deg
peri 116.2437428117788 0.00010696 deg
M 115.1317853019633 3.2432e-05 deg
tp 2458061.653703365753
(2017-Nov-04.15370337)
0.00015168 TDB
period 1684.892371637887
4.61
1.2712e-05
3.48e-08
d
yr
n .2136634992596253 1.6121e-09 deg/d
Q 2.965422643841469 1.4916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1436  
   data-arc span      10228 days (28.00 yr)  
   first obs. used      1991-12-03  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:33:26  

Additional Information
 Earth MOID = 1.56068 au 
 Jupiter MOID = 2.10197 au 
 T_jup = 3.333 
[ 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 14.4   n/a MPO319419  

27008 (1998 FW2)          Discovered 1998-Mar-20 by Luginbuhl, C. B. at Flagstaff USNO
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FW2 = 2000 ST273 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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