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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852342890309991 1.4888e-08  
a 2.372401204084802 5.7163e-09 au
q 1.932951153749868 3.4725e-08 au
i 5.811999601359076 6.0169e-07 deg
node 44.77641494914567 5.2003e-06 deg
peri 75.30076071906325 5.8384e-06 deg
M 250.1886042987482 4.3128e-06 deg
tp 2459607.622909195191
(2022-Jan-28.12290920)
1.7074e-05 TDB
period 1334.690688287081
3.65
4.8239e-06
1.321e-08
d
yr
n .2697254151536921 9.7486e-10 deg/d
Q 2.811851254419737 6.7752e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2775  
   data-arc span      24328 days (66.61 yr)  
   first obs. used      1954-06-30  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:27:57  

Additional Information
 Earth MOID = .958496 au 
 Jupiter MOID = 2.2926 au 
 T_jup = 3.514 
[ 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 12.90   n/a E2021B10  
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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