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22833 Scottyu (1999 RR75)
Classification: Main-belt Asteroid          SPK-ID: 2022833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06515451592770821 2.7336e-08  
a 2.225824167790251 6.1818e-09 au
q 2.080801671597683 6.1425e-08 au
i 4.654434819852121 3.5848e-06 deg
node 248.3897227730464 4.9564e-05 deg
peri 209.5400599184812 6.2049e-05 deg
M 44.79607756013632 3.7339e-05 deg
tp 2459049.571173803799
(2020-Jul-19.07117380)
0.00012567 TDB
period 1212.927121971589
3.32
5.053e-06
1.383e-08
d
yr
n .2968026631433775 1.2365e-09 deg/d
Q 2.370846663982819 6.5846e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1517  
   data-arc span      10075 days (27.58 yr)  
   first obs. used      1993-08-17  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54171  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:13:31  

Additional Information
 Earth MOID = 1.09875 au 
 Jupiter MOID = 2.72389 au 
 T_jup = 3.639 
[ 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 15.05   n/a E2021B10  

22833 Scottyu           Discovered 1999 Sept. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Scott Sang Yu (b. 1991) is a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his behavioral science project. He attends the Robert Frost Middle School, Rockville, Maryland.
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

[ show close-approach data ]
Alternate Designations
 1999 RR75 = 1998 HN79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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