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JPL Small-Body Database Browser
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13668 Tanner (1997 HQ1)
Classification: Main-belt Asteroid          SPK-ID: 2013668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291715193523899 3.5976e-08  
a 2.290659997431279 6.6991e-09 au
q 1.994771965243339 8.1407e-08 au
i 3.944089079617441 4.4461e-06 deg
node 15.01772994716731 5.0105e-05 deg
peri 243.7149427631944 5.2958e-05 deg
M 192.5831446097603 1.5951e-05 deg
tp 2459589.392541467360
(2022-Jan-09.89254147)
5.6305e-05 TDB
period 1266.308069364259
3.47
5.555e-06
1.521e-08
d
yr
n .2842910099915383 1.2471e-09 deg/d
Q 2.586548029619219 7.5644e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      13427 days (36.76 yr)  
   first obs. used      1983-04-16  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:42:51  

Additional Information
 Earth MOID = .983549 au 
 Jupiter MOID = 2.46756 au 
 T_jup = 3.584 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO449046  

13668 Tanner           Discovered 1997 Apr. 28 by Spacewatch at Kitt Peak.
Roger Tanner (b. 1950) has spent the last eight years at the University of Arizona's Lunar and Planetary Laboratory designing and building imaging systems for use on the various Mars missions, such as Mars Pathfinder, Beagle II and HiRISE. He is also an avid amateur astronomer who aspires to work at a professional level.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030614/MPCPages.arcLast Updated: 2005-04-26

Alternate Designations
 1997 HQ1 = 1983 HS1 = 1993 BN15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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