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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07916281603937542 3.5725e-08  
a 3.55775904815137 2.1858e-08 au
q 3.27611682311014 1.2488e-07 au
i 3.582289825405431 3.561e-06 deg
node 270.9588539881086 6.5802e-05 deg
peri 131.30621362805 7.0112e-05 deg
M 161.8560154816115 2.5372e-05 deg
tp 2457898.479765686298
(2017-May-24.97976569)
0.00017002 TDB
period 2451.112386354309
6.71
2.2588e-05
6.184e-08
d
yr
n .1468720904044103 1.3535e-09 deg/d
Q 3.839401273192601 2.3588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2842  
   data-arc span      33186 days (90.86 yr)  
   first obs. used      1929-10-09  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:06:57  

Additional Information
 Earth MOID = 2.2863 au 
 Jupiter MOID = 1.51514 au 
 T_jup = 3.108 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456907.5 (2014-Sep-07.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07977280029151981 3.565e-08  
q 3.276452633184944 1.2477e-07 au
tp 2457905.039648450098
(2017-May-31.53964845)
0.00016915 TDB
node 270.991447981778 6.5785e-05 deg
peri 132.5112084196276 7.0048e-05 deg
i 3.582054324829807 3.561e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2842  
   data-arc span      33186 days (90.86 yr)  
   first obs. used      1929-10-09  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:06:57  

Additional Information
 Jupiter MOID = 1.51514 au 
 T_jup = 3.108 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.270899793686334E-15 -4.391932391159063E-15 -4.131022090501872E-13 -1.746781005301123E-15 -8.733656961278996E-14 5.659775841415384E-16
q -4.391932391159063E-15 1.556634168734607E-14 2.252747386513096E-12 -9.089017333377263E-15 4.063245815527403E-13 -9.334408065936701E-16
tp -4.131022090501872E-13 2.252747386513096E-12 2.861043677253147E-8 -2.600330871134643E-11 4.096015273154518E-9 1.188299892838517E-13
node -1.746781005301123E-15 -9.089017333377263E-15 -2.600330871134643E-11 4.327619754021367E-9 -4.322617791676272E-9 -1.318619785426627E-11
peri -8.733656961278996E-14 4.063245815527403E-13 4.096015273154518E-9 -4.322617791676272E-9 4.906731222159681E-9 1.313953193189057E-11
i 5.659775841415384E-16 -9.334408065936701E-16 1.188299892838517E-13 -1.318619785426627E-11 1.313953193189057E-11 1.26807485901056E-11

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

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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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