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7505 Furusho (1997 AM2)
Classification: Mars-crossing Asteroid          SPK-ID: 2007505
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3815516781201793 4.0446e-08  
a 2.635473119711035 7.816e-09 au
q 1.629903928244665 1.0638e-07 au
i 6.377118289835921 3.3681e-06 deg
node 86.49134072748254 3.9153e-05 deg
peri 287.9839849714277 3.9152e-05 deg
M 224.6717017606823 3.8527e-06 deg
tp 2459587.952062900450
(2022-Jan-08.45206290)
1.8111e-05 TDB
period 1562.73850625219
4.28
6.9519e-06
1.903e-08
d
yr
n .2303648361896219 1.0248e-09 deg/d
Q 3.641042311177405 1.0798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2731  
   data-arc span      29112 days (79.70 yr)  
   first obs. used      1940-11-29  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:27:40  

Additional Information
 Earth MOID = .645456 au 
 Jupiter MOID = 1.8588 au 
 T_jup = 3.282 
[ 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 12.38   n/a E2021B10  
diameter diameter 9.07 km 0.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 4.139 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2001) Minor Planet Bull. 28, 28-29.]
[Szekely, P.; Kiss, L.L.; Szabo, Gy.M.; Sarneczky, K.; et al. (2005) Planet. Space Sci. 53, 925-936.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 102-112.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Klinglesmith III, D.A.; Hendrickx, S. (2018) Minor Planet Bull. 45, 162-165.]
geometric albedo albedo 0.3732   0.066 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

7505 Furusho           Discovered 1997 Jan. 3 by T. Kobayashi at Oizumi.
Reiko Furusho (b. 1970) is an astronomer who works in cometary physics and in the education and popularization of astronomy. Her main scientific interests include the properties of cometary dust, especially polarization by dust particles.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1997 AM2 = 1940 WC = 1944 OG = 1950 BA1 = 1970 WG = 1991 NS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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