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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037765991781005 3.7493e-08  
a 2.292821478273833 1.1687e-08 au
q 2.05488026273607 8.3691e-08 au
i 3.531513199435878 8.1238e-06 deg
node 10.70860132479252 6.5718e-05 deg
peri 87.25571433433836 7.892e-05 deg
M 158.8109550286991 4.272e-05 deg
tp 2456841.088042019068
(2014-Jul-02.58804202)
0.00015037 JED
period 1268.100836222176
3.47
9.696e-06
2.655e-08
d
yr
n .2838890959747988 2.1706e-09 deg/d
Q 2.530762693811596 1.29e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      8300 days (22.72 yr)  
   first obs. used      1992-09-26  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51744  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:11:55  

Additional Information
 Earth MOID = 1.07498 au 
 Jupiter MOID = 2.59561 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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