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20291 Raumurthy (1998 FF67)
Classification: Main-belt Asteroid          SPK-ID: 2020291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541696118674205 3.5894e-08  
a 2.39889357225565 9.8692e-09 au
q 2.029057081309746 8.9245e-08 au
i 3.310384201601184 4.0605e-06 deg
node 129.5385069241996 6.6839e-05 deg
peri 120.5241560565186 6.9006e-05 deg
M 302.4032572579583 2.1344e-05 deg
tp 2459217.625244647383
(2021-Jan-03.12524465)
8.1387e-05 TDB
period 1357.109523070351
3.72
8.3748e-06
2.293e-08
d
yr
n .2652696734347047 1.637e-09 deg/d
Q 2.768730063201553 1.1391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1266  
   data-arc span      9545 days (26.13 yr)  
   first obs. used      1994-03-04  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:10:50  

Additional Information
 Earth MOID = 1.01733 au 
 Jupiter MOID = 2.26589 au 
 T_jup = 3.509 
[ 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 15.2   n/a MPO319338  
diameter diameter 1.985 km 0.690 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.283   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20291 Raumurthy           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Rohini Subhadra Rau-Murthy (b. 1986) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for her behavioral and social sciences project. She attends the Yorktown High School, Yorktown Heights, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040415/MPCPages.arcLast Updated: 2004-04-20

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Alternate Designations
 1998 FF67 = 1994 EG9 = 1995 OQ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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