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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3815981513542561 1.7959e-08  
a 2.635743722476145 7.7124e-09 au
q 1.629948790535662 4.797e-08 au
i 6.377042034052263 3.2682e-07 deg
node 86.49149731767054 1.2274e-05 deg
peri 287.9623922468182 1.2401e-05 deg
M 270.7813467881901 3.4053e-06 deg
tp 2459587.852497502560
(2022-Jan-08.35249750)
1.5855e-05 TDB
period 1562.979198642094
4.28
6.8601e-06
1.878e-08
d
yr
n .2303293609491192 1.0109e-09 deg/d
Q 3.641538654416627 1.0655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2777  
   data-arc span      29293 days (80.20 yr)  
   first obs. used      1940-11-29  
   last obs. used      2021-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 19:52:51  

Additional Information
 Earth MOID = .644138 au 
 Jupiter MOID = 1.85945 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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1934-May-02 04:56 00:01 Jupiter 1.85510014618379 1.85509989437191 1.85510039800087 0.512562679893155 n/a 2427559.705238204 1.02203122276506 158.264809735693 2.39729132389316 -85.5326425773172 115382049.906556 F 39 CATAB v2.0f-lin.ifort 2021-Mar-16 19:53:56 2021-Mar-16 19:53
1981-Mar-07 16:05 < 00:01 Jupiter 1.87293480649321 1.87293462883882 1.8729349841476 0.243521048598519 n/a 2444671.170436185 0.438273692109342 36.6165443229081 8.82171761101651 88.6925619610338 31745138.7312071 F 39 CATAB v2.0f-lin.ifort 2021-Mar-16 19:53:56 2021-Mar-16 19:53
2041-Aug-17 19:26 < 00:01 Jupiter 1.9417685362452 1.94176835178995 1.94176872070952 0.820490216798703 n/a 2466749.309663542 0.337490103384523 221.16829126401 2.95062003684658 -87.742243306779 98347898.2030484 F 39 CATAB v2.0f-lin.ifort 2021-Mar-16 19:53:56 2021-Mar-16 19:53
2088-Jun-21 16:07 < 00:01 Jupiter 1.84019870837357 1.84019857883969 1.84019883790821 0.578170385575303 n/a 2483859.171834296 0.911659815191048 106.500504837664 5.38297715945926 -88.0764308160716 51098744.9855124 F 39 CATAB v2.0f-lin.ifort 2021-Mar-16 19:53:56 2021-Mar-16 19:53
2135-Apr-28 19:31 00:02 Jupiter 1.90972239723482 1.90972168697101 1.90972310749908 0.257291435256087 n/a 2500970.313135486 1.57409469442359 79.4462016862345 27.0773942725043 72.2010733303474 10103191.475402 F 39 CATAB v2.0f-lin.ifort 2021-Mar-16 19:53:56 2021-Mar-16 19:53
2195-Oct-08 08:20 00:02 Jupiter 1.90065509544288 1.90065413855845 1.90065605243589 0.856825593813039 n/a 2523047.847228795 2.37978830186333 719.044619191551 2.62586561776186 -86.2005759078806 108016698.881768 F 39 CATAB v2.0f-lin.ifort 2021-Mar-16 19:53:56 2021-Mar-16 19:53

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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