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JPL Small-Body Database Browser
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26264 McIntyre (1998 RH44)
Classification: Main-belt Asteroid          SPK-ID: 2026264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802879015969472 4.5607e-08  
a 2.300418438089816 7.5801e-09 au
q 1.885680825091676 1.0443e-07 au
i 7.752663108053159 4.5838e-06 deg
node 146.7270083629635 3.1066e-05 deg
peri 203.8665554934896 3.3092e-05 deg
M 80.63564915973106 1.0705e-05 deg
tp 2458715.047880193730
(2019-Aug-19.54788019)
3.7741e-05 TDB
period 1274.408579841586
3.49
6.2989e-06
1.725e-08
d
yr
n .2824839738953651 1.3962e-09 deg/d
Q 2.715156051087955 8.9467e-09 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      9339 days (25.57 yr)  
   first obs. used      1994-06-13  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:32:23  

Additional Information
 Earth MOID = .881892 au 
 Jupiter MOID = 2.70824 au 
 T_jup = 3.558 
[ 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 16.0   n/a MPO502353  

26264 McIntyre           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Nancy McIntyre mentored a finalist in the 2010 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Chaminade College Preparatory, West Hills, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100228/MPCPages.arcLast Updated: 2010-10-29

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