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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802073092587909 4.6566e-08  
a 2.30018569154594 7.8653e-09 au
q 1.885675417276875 1.0695e-07 au
i 7.752467452371635 4.9243e-06 deg
node 146.7319111575492 3.1126e-05 deg
peri 203.801224887823 3.3178e-05 deg
M 327.6819590064559 1.0898e-05 deg
tp 2458714.889273024306
(2019-Aug-19.38927302)
3.8658e-05 TDB
period 1274.215175881985
3.49
6.5356e-06
1.789e-08
d
yr
n .2825268501066278 1.4491e-09 deg/d
Q 2.714695965815004 9.2827e-09 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      9271 days (25.38 yr)  
   first obs. used      1994-06-13  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:52:09  

Additional Information
 Earth MOID = .880949 au 
 Jupiter MOID = 2.70498 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 15.9   n/a MPO439283  

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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