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13404 Norris (1999 RT177)
Classification: Main-belt Asteroid          SPK-ID: 2013404
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036929475899046 5.2286e-08  
a 2.293203825325497 1.5515e-08 AU
q 2.055414761253051 1.2467e-07 AU
i 3.530746541883203 8.7038e-06 deg
node 10.73144632279285 8.0809e-05 deg
peri 87.55345848516889 9.3013e-05 deg
M 348.2114348966182 4.4697e-05 deg
tp 2456842.035635413339
(2014-Jul-03.53563541)
0.00015749 JED
period 1268.418048988211
3.47
1.2873e-05
3.524e-08
d
yr
n .2838180994721449 2.8803e-09 deg/d
Q 2.530992889397943 1.7124e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1992-09-26  
   last obs. used      2014-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5162  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:19:26  

Additional Information
 Earth MOID = 1.07533 AU 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO267760  

13404 Norris           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Noele Rosalie Norris (b. 1988) is a finalist in the 2002 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her biochemistry, medicine, health, and microbiology project. She attends the George Washington Carver Middle School, Miami, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20021021/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1999 RT177 = 1992 SB6 = 1994 CB13 = 1998 KK25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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