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2697 Albina (1969 TC3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2002697
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07916281596577468 3.5725e-08  
a 3.557759048304202 2.1921e-08 au
q 3.276116823512727 1.2489e-07 au
i 3.582289905117168 3.5861e-06 deg
node 270.9588550769631 6.6003e-05 deg
peri 131.3062123867829 7.0349e-05 deg
M 161.8560156040312 2.5462e-05 deg
tp 2457898.479764781776
(2017-May-24.97976478)
0.00017071 TDB
period 2451.112386512249
6.71
2.2654e-05
6.202e-08
d
yr
n .1468720903949465 1.3574e-09 deg/d
Q 3.839401273095678 2.3656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2765  
   data-arc span      33123 days (90.69 yr)  
   first obs. used      1929-10-09  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:48:46  

Additional Information
 Earth MOID = 2.2863 au 
 Jupiter MOID = 1.51514 au 
 T_jup = 3.108 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.6   n/a MPO347541  
diameter diameter 51.54 km 1.4 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16
rotation period rot_per 16.587 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.0553   0.003 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16

2697 Albina (1969 TC3)          Discovered 1969-Oct-09 by Burnasheva, B. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1969 TC3 = 1929 TB = 1936 TL = 1938 BE = 1939 DE = 1942 RV = 1949 SC1 = 1950 YA = 1952 DU1 = 1968 OT = 1972 BJ = 1975 QR = 1975 RG = 1979 FK2 = 1983 VR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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