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453 Tea (1900 FA)
Classification: Main-belt Asteroid          SPK-ID: 2000453
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 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091814212814591 3.8339e-08  
a 2.183090990052817 7.4038e-09 AU
q 1.944738012972103 8.5427e-08 AU
i 5.550740487670802 4.9374e-06 deg
node 11.72701096210921 4.3129e-05 deg
peri 220.6608890058141 4.783e-05 deg
M 135.1365438383224 2.1347e-05 deg
tp 2456558.241193602149
(2013-Sep-22.74119360)
6.9934e-05 JED
period 1178.165178574563
3.23
5.9935e-06
1.641e-08
d
yr
n .3055598710153328 1.5544e-09 deg/d
Q 2.421443967133531 8.2122e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1514  
   data-arc span      41858 days (114.60 yr)  
   first obs. used      1900-02-22  
   last obs. used      2014-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5246  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:46:24  

Additional Information
 Earth MOID = .939895 AU 
 T_jup = 3.665 
[ 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 10.4 mag n/a MPO267707  
diameter diameter 20.93 km 1.1 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6
rotation period rot_per 6.812 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Licchelli, D. (2006) Minor Planet Bul. 33, 105-106.]
[Kryszczynska, A.; Colas, F.; Polinska, M.; Hirsch, R.; et al. (2012) Astron. Astrophys. 546, A72.]
[Fauvaud, S.; Fauvaud, M. (2013) Minor Planet Bul. 40, 224-229.]
geometric albedo albedo 0.1827   0.022 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a medium resolution spectrum published by Chapman and Gaffey (1979)
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)

453 Tea (1900 FA)          Discovered 1900-Feb-22 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1900 FA = 1969 QC = A901 QA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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