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17670 Liddell (1996 XQ19)
Classification: Main-belt Asteroid          SPK-ID: 2017670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08470688684634158 3.8574e-08  
a 2.787561566804077 1.091e-08 au
q 2.551435904587594 1.0696e-07 au
i 2.406674255701686 3.2102e-06 deg
node 254.4883093900663 9.8806e-05 deg
peri 140.7339560081135 0.0001017 deg
M 89.69645900597325 2.3327e-05 deg
tp 2458776.946839472458
(2019-Oct-20.44683947)
0.00010994 TDB
period 1699.946012135897
4.65
9.9797e-06
2.732e-08
d
yr
n .2117714312277942 1.2432e-09 deg/d
Q 3.023687229020561 1.1834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1669  
   data-arc span      10278 days (28.14 yr)  
   first obs. used      1993-01-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:09:41  

Additional Information
 Earth MOID = 1.5575 au 
 Jupiter MOID = 2.33229 au 
 T_jup = 3.324 
[ 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 14.51   n/a E2021B10  

17670 Liddell           Discovered 1996 Dec. 8 by T. Urata at the Nihondaira Observatory.
Alice Pleasance Liddell (1852-1934) was the young girl, then aged 10, for whom Lewis Carroll wrote Alice's adventures in Wonderland. The name was suggested by J. Meeus.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011101/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1996 XQ19 = 1998 FV27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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