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JPL Small-Body Database Browser
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97677 Rachelfreed (2000 FE57)
Classification: Main-belt Asteroid          SPK-ID: 2097677
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108094403229217 4.2686e-08  
a 3.057934492391892 2.9192e-08 au
q 2.727388888322752 1.2997e-07 au
i 9.442905279972535 7.8065e-06 deg
node 330.8540038068375 3.1752e-05 deg
peri 284.2697148620252 4.9979e-05 deg
M 140.2855641880157 4.0402e-05 deg
tp 2457839.383432183694
(2017-Mar-26.88343218)
0.00021672 TDB
period 1953.172915544205
5.35
2.7969e-05
7.657e-08
d
yr
n .1843154782328602 2.6393e-09 deg/d
Q 3.388480096461032 3.2348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      6920 days (18.95 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56817  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:47:10  

Additional Information
 Earth MOID = 1.73215 au 
 Jupiter MOID = 1.80637 au 
 T_jup = 3.205 
[ 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 14.3   n/a MPO453426  
diameter diameter 5.575 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.130   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97677 Rachelfreed           Discovered 2000 Mar. 30 by the Catalina Sky Survey.
Rachel Freed (b. 1972) is a teacher, an education curriculum specialist, and an avid long distance runner. She works with the Astronomical Society of the Pacific as a volunteer and researcher.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-10-26Last Updated: 2019-04-09

[ show close-approach data ]
Alternate Designations
 2000 FE57 = 2002 TK239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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