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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541727351571912 3.9428e-08  
a 2.399467713045158 1.1685e-08 au
q 2.029535212803616 9.5484e-08 au
i 3.309970524080735 4.1162e-06 deg
node 129.5400199620288 7.8569e-05 deg
peri 120.4150848036711 8.05e-05 deg
M 196.4399943987757 2.2896e-05 deg
tp 2459217.301482092149
(2021-Jan-02.80148209)
8.9708e-05 TDB
period 1357.596759286926
3.72
9.9173e-06
2.715e-08
d
yr
n .2651744691767598 1.9371e-09 deg/d
Q 2.769400213286701 1.3487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      9092 days (24.89 yr)  
   first obs. used      1994-03-04  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55099  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:39:14  

Additional Information
 Earth MOID = 1.0176 au 
 Jupiter MOID = 2.26502 au 
 T_jup = 3.508 
[ 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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