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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975676622853358 2.8381e-08  
a 3.132791874076278 1.2365e-08 au
q 2.513853507088532 8.9522e-08 au
i .4372173852723283 3.5923e-06 deg
node 21.4819672303685 0.00044731 deg
peri 333.2303449160091 0.0004475 deg
M 28.44710742463686 8.6776e-06 deg
tp 2457440.458963889049
(2016-Feb-21.95896389)
4.8382e-05 JED
period 2025.329751103083
5.55
1.1991e-05
3.283e-08
d
yr
n .1777488331487395 1.0523e-09 deg/d
Q 3.751730241064024 1.4808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2516  
   data-arc span      41967 days (114.90 yr)  
   first obs. used      1901-01-19  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52449  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:33:27  

Additional Information
 Earth MOID = 1.50812 au 
 Jupiter MOID = 1.68317 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 LCDB (Rev. 2016-February); Warner et al., 2009 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
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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