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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537057976936843 3.211e-08  
a 2.367441279948744 5.7923e-09 au
q 2.003551829521265 7.6405e-08 au
i 5.586697461945079 3.5932e-06 deg
node 307.3513045876041 3.6079e-05 deg
peri 78.71442469497646 3.7814e-05 deg
M 266.9155191491513 1.1451e-05 deg
tp 2459344.526606021746
(2021-May-10.02660602)
4.2653e-05 TDB
period 1330.507266472005
3.64
4.8829e-06
1.337e-08
d
yr
n .2705734940888989 9.93e-10 deg/d
Q 2.731330730376222 6.6826e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2439  
   data-arc span      31846 days (87.19 yr)  
   first obs. used      1933-08-21  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44054  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:20:32  

Additional Information
 Earth MOID = 1.01638 au 
 Jupiter MOID = 2.74779 au 
 T_jup = 3.525 
[ 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 12.8   n/a MPO384758  
rotation period rot_per 2.8728 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:
[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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2030-Feb-15 13:06 < 00:01 Iris 0.0487982341409387 0.048797518156053 0.0487989501276815 2.32067158049602 2.32067152973209 2462548.045721216 0.703467240724626 81.4489498832172 34.8869645117907 -84.2788069145712 208064.532752603 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:20:39 2020-Nov-13 04:20

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