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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04339657638807156 4.252e-08  
a 3.07365513974234 2.1669e-08 au
q 2.940269029679923 1.2869e-07 au
i 2.856599419372882 4.2819e-06 deg
node 105.0675440251419 9.6643e-05 deg
peri 98.72821115388976 0.00010956 deg
M 132.0090293868508 5.2188e-05 deg
tp 2458278.757512848727
(2018-Jun-09.25751285)
0.00028447 TDB
period 1968.253963999975
5.39
2.0814e-05
5.699e-08
d
yr
n .1829032262017609 1.9341e-09 deg/d
Q 3.207041249804758 2.2609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1996-02-20  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:57:07  

Additional Information
 Earth MOID = 1.93776 au 
 Jupiter MOID = 1.75266 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 14.0   n/a MPO435915  

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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