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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038871234391168 3.7599e-08  
a 2.293475513359915 1.1795e-08 AU
q 2.055212939598902 8.4094e-08 AU
i 3.531152310101182 8.1359e-06 deg
node 10.71219391820229 6.5937e-05 deg
peri 87.43513543429864 7.9084e-05 deg
M 45.07631821431807 4.2621e-05 deg
tp 2456841.650620127471
(2014-Jul-03.15062013)
0.00015019 JED
period 1268.643469997198
3.47
9.7867e-06
2.679e-08
d
yr
n .2837676687846705 2.1891e-09 deg/d
Q 2.531738087120929 1.302e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      8269 days (22.64 yr)  
   first obs. used      1992-09-26  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51168  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:17:47  

Additional Information
 Earth MOID = 1.07542 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 14.6 mag n/a MPO337372  

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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