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JPL Small-Body Database Browser
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26268 Nardi (1998 RY55)
Classification: Main-belt Asteroid          SPK-ID: 2026268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126356719396446 5.2356e-08  
a 2.219702242483718 8.1801e-09 au
q 1.939227949086541 1.1437e-07 au
i 3.871126116008873 4.1851e-06 deg
node 319.4650420576224 7.7927e-05 deg
peri 38.54297623118737 7.9925e-05 deg
M 84.26789479846728 1.7909e-05 deg
tp 2458317.751602830712
(2018-Jul-18.25160283)
5.9932e-05 TDB
period 1207.926497088604
3.31
6.6772e-06
1.828e-08
d
yr
n .2980313792831661 1.6475e-09 deg/d
Q 2.500176535880895 9.2137e-09 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      7978 days (21.84 yr)  
   first obs. used      1997-04-06  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50713  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:56:56  

Additional Information
 Earth MOID = .935712 au 
 Jupiter MOID = 2.91952 au 
 T_jup = 3.637 
[ 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 15.8   n/a MPO358874  

26268 Nardi           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Patricia Nardi mentored a finalist in the 2010 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the George W. Hewlett High School, Hewlett, New York.
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

Alternate Designations
 1998 RY55 = 1997 GA21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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