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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2814091017409652 2.8167e-08  
a 2.224477059466533 5.3136e-09 au
q 1.598488968318672 6.3923e-08 au
i 9.980894972173058 3.2034e-06 deg
node 120.0134038477284 1.8865e-05 deg
peri 185.3533218612118 2.0012e-05 deg
M 251.5089485269098 9.7024e-06 deg
tp 2459365.700817814585
(2021-May-31.20081781)
3.3664e-05 TDB
period 1211.82616103468
3.32
4.342e-06
1.189e-08
d
yr
n .2970723124945787 1.0644e-09 deg/d
Q 2.850465150614394 6.8089e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2569  
   data-arc span      25219 days (69.05 yr)  
   first obs. used      1951-06-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:17:26  

Additional Information
 Earth MOID = .583607 au 
 Jupiter MOID = 2.41411 au 
 T_jup = 3.575 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456714.5 (2014-Feb-26.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2820034014046103 2.8171e-08  
q 1.59695283537765 6.393e-08 au
tp 2456941.765386106239
(2014-Oct-11.26538611)
2.7384e-05 TDB
node 120.0676414831503 1.8856e-05 deg
peri 185.3262439961375 1.9995e-05 deg
i 9.984274468337205 3.2047e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2569  
   data-arc span      25219 days (69.05 yr)  
   first obs. used      1951-06-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:17:26  

Additional Information
 Jupiter MOID = 2.41411 au 
 T_jup = 3.575 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.93631212203675E-16 -1.798154427415371E-15 -1.710678552893866E-13 3.072216988544932E-15 -2.789646551725081E-14 -6.738183423754855E-16
q -1.798154427415371E-15 4.087068191648935E-15 4.456587508720841E-13 -6.801542610302628E-15 7.62871608017085E-14 1.821078743416814E-15
tp -1.710678552893866E-13 4.456587508720841E-13 7.499099739106272E-10 2.053600578055537E-12 1.918748978407469E-10 3.280157118981333E-12
node 3.072216988544932E-15 -6.801542610302628E-15 2.053600578055537E-12 3.555334593868358E-10 -3.491608881625887E-10 2.09690435629215E-13
peri -2.789646551725081E-14 7.62871608017085E-14 1.918748978407469E-10 -3.491608881625887E-10 3.997846337979105E-10 6.028549742178699E-13
i -6.738183423754855E-16 1.821078743416814E-15 3.280157118981333E-12 2.09690435629215E-13 6.028549742178699E-13 1.02698510783982E-11

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 13.1   n/a MPO502168  
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. 2019-August); 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.]
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

[ show close-approach data ]
Alternate Designations
 1951 LB = 1928 QK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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