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468 Lina (1901 FZ)
Classification: Main-belt Asteroid          SPK-ID: 2000468
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976257398031907 2.9278e-08  
a 3.132343425895957 1.3109e-08 AU
q 2.513311739035608 9.1477e-08 AU
i .4373874228203143 3.7458e-06 deg
node 21.47083900956438 0.00045328 deg
peri 333.3580692937356 0.00045346 deg
M 281.709441031526 8.9135e-06 deg
tp 2457440.861535176831
(2016-Feb-22.36153518)
5.1505e-05 JED
period 2024.894888379784
5.54
1.2711e-05
3.48e-08
d
yr
n .1777870061630968 1.1161e-09 deg/d
Q 3.751375112756306 1.57e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      2268  
   data-arc span      41459 days (113.51 yr)  
   first obs. used      1901-01-19  
   last obs. used      2014-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53464  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 13:52:34  

Additional Information
 Earth MOID = 1.50885 AU 
 T_jup = 3.182 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.83 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6
diameter diameter 69.34 km 2.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6
rotation period rot_per 16.33 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Buchheim, R.K. (2007) Minor Planet Bul. 34, 68-71.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.0430   0.003 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6
B-V BV .660 mag .030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=5; phase (min.=.17, mean=5.86, max.=11.39) deg.
U-B UB .313 mag .030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=3; phase (min.=.17, mean=5.26, max.=11.39) deg.
Tholen spectral type spec_T CPF   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

468 Lina (1901 FZ)          Discovered 1901-Jan-18 by Wolf, M. at Heidelberg (024)
Already photographed on Jan. 13; it is not clear whether this should be regarded as a prediscovery image.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1901 FZ = A915 PA = A918 EB 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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