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1448 Lindbladia (1938 DF)
Classification: Main-belt Asteroid          SPK-ID: 2001448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1847419483547394 2.5754e-08  
a 2.373696358154664 6.3782e-09 au
q 1.935175068146622 6.0732e-08 au
i 5.811256382929615 3.3611e-06 deg
node 44.80915325468705 3.1e-05 deg
peri 75.15001654580949 3.285e-05 deg
M 196.3879547770979 1.2216e-05 deg
tp 2459607.584220706023
(2022-Jan-28.08422071)
4.6713e-05 TDB
period 1335.783799758869
3.66
5.3839e-06
1.474e-08
d
yr
n .2695046908526559 1.0863e-09 deg/d
Q 2.812217648162707 7.5565e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2613  
   data-arc span      24246 days (66.38 yr)  
   first obs. used      1954-06-30  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:00:38  

Additional Information
 Earth MOID = .960795 au 
 Jupiter MOID = 2.29301 au 
 T_jup = 3.513 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8   n/a MPO435709  
diameter diameter 20.65 km 1.4 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 10.969 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ferrero, A. (2011) Minor Planet Bull. 38, 92-93.]
geometric albedo albedo 0.0378   0.006 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

1448 Lindbladia (1938 DF)          Discovered 1938-Feb-16 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1938 DF = 1949 BK = 1964 JG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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