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23042 Craigpeters (1999 XR22)
Classification: Main-belt Asteroid          SPK-ID: 2023042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04350783830564011 4.2413e-08  
a 3.072978794405 1.8284e-08 au
q 2.939280129901367 1.287e-07 au
i 2.856590336998392 3.4617e-06 deg
node 105.0676885741891 9.6188e-05 deg
peri 98.3886269679103 0.00010687 deg
M 168.9558252432967 4.8857e-05 deg
tp 2458277.060513702417
(2018-Jun-07.56051370)
0.00026387 TDB
period 1967.60434029675
5.39
1.7561e-05
4.808e-08
d
yr
n .1829636134801906 1.6329e-09 deg/d
Q 3.206677458908634 1.908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1261  
   data-arc span      9092 days (24.89 yr)  
   first obs. used      1996-02-20  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:00:43  

Additional Information
 Earth MOID = 1.93596 au 
 Jupiter MOID = 1.75182 au 
 T_jup = 3.227 
[ 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 14.04   n/a E2021B10  

23042 Craigpeters           Discovered 1999 Dec. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Craig Peters mentored a finalist in the 2007 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Americas High School, El Paso, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070303/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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