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1593 Fagnes (1951 LB)
Classification: Mars-crossing Asteroid          SPK-ID: 2001593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2816459872441666 1.488e-08  
a 2.2247620266197 3.7717e-09 au
q 1.598166729249062 3.3255e-08 au
i 9.980621314141722 1.1446e-06 deg
node 120.0135920722806 4.3398e-06 deg
peri 185.3532224184368 4.7315e-06 deg
M 9.156594134219041 2.7629e-06 deg
tp 2459365.671298310810
(2021-May-31.17129831)
9.2391e-06 TDB
period 1212.059030402248
3.32
3.0822e-06
8.439e-09
d
yr
n .2970152368573387 7.553e-10 deg/d
Q 2.851357323990339 4.834e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2741  
   data-arc span      25592 days (70.07 yr)  
   first obs. used      1951-06-01  
   last obs. used      2021-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:33:12  

Additional Information
 Earth MOID = .582758 au 
 Jupiter MOID = 2.41222 au 
 T_jup = 3.575 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.15   n/a E2021B10  
diameter diameter 6.095 km 1.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 25.25 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Lagerkvist, C.-I.; Magnusson, P.; Debehogne, H.; Hoffmann, M.; et al. (1992) Astron. Astrophys. Suppl. Ser. 95, 461-470.]
[Warner, Brian D. (2014) Minor Planet Bull. 41, 235-241.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.307   0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1593 Fagnes (1951 LB)          Discovered 1951-Jun-01 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1951 LB = 1928 QK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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