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22613 Callander (1998 KP4)
Classification: Main-belt Asteroid          SPK-ID: 2022613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614076034365168 3.3595e-08  
a 2.384571541765543 7.7392e-09 au
q 1.999683563986247 8.0736e-08 au
i 8.502473825028394 3.9913e-06 deg
node 209.6928431623938 1.9938e-05 deg
peri 25.10438536336575 2.3011e-05 deg
M 50.60583738280649 1.0102e-05 deg
tp 2459011.434591815135
(2020-Jun-10.93459181)
3.7876e-05 TDB
period 1344.974225635008
3.68
6.5478e-06
1.793e-08
d
yr
n .2676631218193284 1.3031e-09 deg/d
Q 2.769459519544839 8.9884e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1310  
   data-arc span      10174 days (27.85 yr)  
   first obs. used      1992-11-19  
   last obs. used      2020-09-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:08:16  

Additional Information
 Earth MOID = .991301 au 
 Jupiter MOID = 2.22592 au 
 T_jup = 3.504 
[ 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 15.28   n/a E2021B10  

22613 Callander           Discovered 1998 May 22 by the Lowell Observatory Near-Earth Object Search at Anderson Mesa.
Thomas Callander Price Zimmermann (b. 1934) has been professor of renaissance history at Reed College (Oregon) and Davidson College (North Carolina). He is a past president of the American Alpine Club, where he helped organize Club policy on access to mountain recreation areas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090607/MPCPages.arcLast Updated: 2009-06-08

Alternate Designations
 1998 KP4 = 1999 VL94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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