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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07929679492855965 1.9099e-08  
a 3.557284918005325 1.9993e-08 au
q 3.275203625359798 7.1484e-08 au
i 3.582401351759856 1.5364e-06 deg
node 270.9564462493296 1.0336e-05 deg
peri 131.1976635902653 1.7467e-05 deg
M 191.3618934429246 1.4702e-05 deg
tp 2460348.467571627067
(2024-Feb-07.96757163)
0.00010231 TDB
period 2450.622425874271
6.71
2.066e-05
5.656e-08
d
yr
n .1469014549932425 1.2384e-09 deg/d
Q 3.839366210650851 2.1578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2913  
   data-arc span      33402 days (91.45 yr)  
   first obs. used      1929-10-09  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:27:14  

Additional Information
 Earth MOID = 2.28438 au 
 Jupiter MOID = 1.51625 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 10.67   n/a E2021B10  
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. 2020-October); 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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