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22835 Rickgardner (1999 RT88)
Classification: Main-belt Asteroid          SPK-ID: 2022835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854977858958536 3.9872e-08  
a 2.584444815975858 8.3251e-09 au
q 2.10503602484232 1.0144e-07 au
i 7.271343078677993 4.1782e-06 deg
node 192.2895189065792 3.0103e-05 deg
peri 181.9628276244644 3.2106e-05 deg
M 31.29780600667383 1.0455e-05 deg
tp 2459068.564789134766
(2020-Aug-07.06478914)
4.4056e-05 TDB
period 1517.572059247735
4.15
7.3327e-06
2.008e-08
d
yr
n .2372210253913432 1.1462e-09 deg/d
Q 3.063853607109397 9.8694e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1338  
   data-arc span      10711 days (29.33 yr)  
   first obs. used      1991-10-16  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49611  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:13:37  

Additional Information
 Earth MOID = 1.10441 au 
 Jupiter MOID = 2.40087 au 
 T_jup = 3.387 
[ 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 14.98   n/a E2021B10  

22835 Rickgardner           Discovered 1999 Sept. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Rick Gardner mentored a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. He teaches at the Three Oaks Middle School, Ft. Myers, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061009/MPCPages.arcLast Updated: 2006-10-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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