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22348 Schmeidler (1992 SA17)
Classification: Main-belt Asteroid          SPK-ID: 2022348
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07894417785844744 2.7172e-08  
a 2.277945688984886 5.9745e-09 au
q 2.098115139361779 6.2265e-08 au
i .6932623405779754 3.5277e-06 deg
node 223.3124523809828 0.00024138 deg
peri 251.4733914403836 0.00024251 deg
M 330.7083605259485 2.2503e-05 deg
tp 2459302.677354555238
(2021-Mar-29.17735456)
7.8519e-05 TDB
period 1255.779748090621
3.44
4.9404e-06
1.353e-08
d
yr
n .2866744750003893 1.1278e-09 deg/d
Q 2.457776238607992 6.4462e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1696  
   data-arc span      11378 days (31.15 yr)  
   first obs. used      1989-12-22  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:04:45  

Additional Information
 Earth MOID = 1.11453 au 
 Jupiter MOID = 2.59373 au 
 T_jup = 3.603 
[ 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 15.3   n/a MPO279747  

22348 Schmeidler           Discovered 1992 Sept. 24 by L. D. Schmadel and F. Börngen at Tautenburg.
Felix Schmeidler (b. 1920), a professor at Munich University, has for many decades been an astronomer at the Munich Observatory. He is well known for his valuable contributions to classical astronomy and the history of astronomy. The name was suggested by the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

Alternate Designations
 1992 SA17 = 1999 PA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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