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1290 Albertine (1933 QL1)
Classification: Main-belt Asteroid          SPK-ID: 2001290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530713419376055 1.1064e-08  
a 2.366180963384937 5.678e-09 au
q 2.003986468052389 2.685e-08 au
i 5.587281615389523 8.5726e-07 deg
node 307.3480338209858 7.308e-06 deg
peri 78.80621605096678 8.8949e-06 deg
M 13.98000914554462 8.4232e-06 deg
tp 2459344.873187070067
(2021-May-10.37318707)
3.1017e-05 TDB
period 1329.444956815278
3.64
4.7853e-06
1.31e-08
d
yr
n .2707896992308653 9.747e-10 deg/d
Q 2.728375458717486 6.5471e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2545  
   data-arc span      31900 days (87.34 yr)  
   first obs. used      1933-08-21  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:12:19  

Additional Information
 Earth MOID = 1.01612 au 
 Jupiter MOID = 2.75216 au 
 T_jup = 3.526 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456654.5 (2013-Dec-28.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530949173285506 1.1092e-08  
q 2.00400075806496 2.6904e-08 au
tp 2456686.121598231038
(2014-Jan-28.62159823)
2.7862e-05 TDB
node 307.4122277072979 7.3074e-06 deg
peri 78.96295607585033 8.9047e-06 deg
i 5.588026581435885 8.5687e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2545  
   data-arc span      31900 days (87.34 yr)  
   first obs. used      1933-08-21  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:12:19  

Additional Information
 Jupiter MOID = 2.75216 au 
 T_jup = 3.526 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.230366946229142E-16 -2.936300660375727E-16 1.052986912945227E-13 -1.605945185198544E-14 3.43326410770687E-14 -2.80119009180699E-15
q -2.936300660375727E-16 7.238037090725224E-16 -2.243544278807685E-13 3.93081238576712E-14 -7.487305299816036E-14 6.609142578514989E-15
tp 1.052986912945227E-13 -2.243544278807685E-13 7.762817762237833E-10 3.179309050740798E-11 1.451329702556778E-10 2.507152157519603E-12
node -1.605945185198544E-14 3.93081238576712E-14 3.179309050740798E-11 5.339865080412035E-11 -4.574174347165371E-11 1.154115956068366E-12
peri 3.43326410770687E-14 -7.487305299816036E-14 1.451329702556778E-10 -4.574174347165371E-11 7.929347177462144E-11 -4.065554290421526E-13
i -2.80119009180699E-15 6.609142578514989E-15 2.507152157519603E-12 1.154115956068366E-12 -4.065554290421526E-13 7.342311234495488E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.83   n/a MPCxxxxx  
rotation period rot_per 2.8728 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2006) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]

1290 Albertine (1933 QL1)          Discovered 1933-Aug-21 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1933 QL1 = 1935 CZ = 1944 SD = 1953 CN = 1953 EX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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