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67 Asia
Classification: Main-belt Asteroid          SPK-ID: 2000067
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 97 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840395447226667 2.7757e-08  
a 2.42366370533062 5.412e-09 AU
q 1.977613740440722 6.8075e-08 AU
i 6.023485195303798 3.6179e-06 deg
node 202.5418696147875 3.3402e-05 deg
peri 106.7651498851091 3.4378e-05 deg
M 167.9665181305049 8.5195e-06 deg
tp 2456157.475997141153
(2012-Aug-17.97599714)
3.2325e-05 JED
period 1378.183245123442
3.77
4.6162e-06
1.264e-08
d
yr
n .2612134498614915 8.7493e-10 deg/d
Q 2.869713670220519 6.4081e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1652  
   data-arc span      54801 days (150.04 yr)  
   first obs. used      1864-03-02  
   last obs. used      2014-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55923  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:08:38  

Additional Information
 Earth MOID = .972674 AU 
 T_jup = 3.481 
[ 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 8.28 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
diameter diameter 58.11 km 1.4 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
rotation period rot_per 15.89 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Harris, A.W.; Young, J.W. (1980) Icarus 43, 20-32.]
[Armstrong, J.C.; Nellermoe, B.L.; Reitzler, L.E. (1996) I.A.P.P.P. Comm. 63, 59-68.]
[Ditteon, R.; Hawkins, S. (2007) Minor Planet Bul. 34, 59-64.]
geometric albedo albedo 0.2551   0.013 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
B-V BV .861 mag .014 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=6; phase (min.=7.07, mean=13.95, max.=20.81) deg.
U-B UB .434 mag .029 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=6; phase (min.=7.07, mean=13.95, max.=20.81) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo
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)

67 Asia          Discovered 1861-Apr-17 by Pogson, N. R. at Madras
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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