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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976257404301145 2.9235e-08  
a 3.132343426156798 1.3095e-08 AU
q 2.513311737281159 9.1367e-08 AU
i .4373873111439219 3.742e-06 deg
node 21.47083860131561 0.00045229 deg
peri 333.3580695852656 0.00045247 deg
M 281.7094410346733 8.9132e-06 deg
tp 2457440.861535214133
(2016-Feb-22.36153521)
5.1503e-05 JED
period 2024.894888632714
5.54
1.2698e-05
3.477e-08
d
yr
n .1777870061408894 1.1149e-09 deg/d
Q 3.751375115032437 1.5683e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      2295  
   data-arc span      41521 days (113.68 yr)  
   first obs. used      1901-01-19  
   last obs. used      2014-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53394  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:28:55  

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 LCDB (Rev. 2015-Feb); 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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