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JPL Small-Body Database Browser
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26734 Terryfarrell (2001 HG16)
Classification: Main-belt Asteroid          SPK-ID: 2026734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241777801467115 3.8537e-08  
a 2.52511065293174 1.2566e-08 au
q 2.211548017425864 9.8061e-08 au
i 9.575080981003618 4.5881e-06 deg
node 185.7555959746767 2.5569e-05 deg
peri 346.4756007329055 3.1973e-05 deg
M 222.0603509947728 2.0773e-05 deg
tp 2459162.072282016161
(2020-Nov-08.57228202)
8.5278e-05 TDB
period 1465.612120835229
4.01
1.094e-05
2.995e-08
d
yr
n .2456311563490904 1.8335e-09 deg/d
Q 2.838673288437617 1.4126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1997-06-03  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51188  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 17:48:17  

Additional Information
 Earth MOID = 1.21794 au 
 Jupiter MOID = 2.13079 au 
 T_jup = 3.424 
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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 14.6   n/a MPO452544  
diameter diameter 3.143 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.341   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26734 Terryfarrell           Discovered 2001 Apr. 23 by W. K. Y. Yeung at Desert Beaver Observatory.
Terry Farrell (b. 1963), an Elite teen model who turned to acting and appeared in a score of movies, is most famous for playing the role of Jadzia Dax in the popular TV series Deep Space Nine.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 2001 HG16 = 1998 QA43 = 2000 AA172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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