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1455 Mitchella (1937 LF)
Classification: Main-belt Asteroid          SPK-ID: 2001455
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242760155567477 3.0853e-08  
a 2.247116124365088 6.2081e-09 au
q 1.967853485935673 6.8387e-08 au
i 7.755455692538836 3.4031e-06 deg
node 128.3052396543416 2.5051e-05 deg
peri 100.560052363232 2.9267e-05 deg
M 253.8779039696435 1.6966e-05 deg
tp 2459363.193706227345
(2021-May-28.69370623)
5.8585e-05 TDB
period 1230.372741643685
3.37
5.0988e-06
1.396e-08
d
yr
n .29259425848387 1.2125e-09 deg/d
Q 2.526378762794502 6.9797e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2620  
   data-arc span      30273 days (82.88 yr)  
   first obs. used      1937-06-05  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41029  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:25:01  

Additional Information
 Earth MOID = .975166 au 
 Jupiter MOID = 2.48798 au 
 T_jup = 3.608 
[ 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 MPO302068  
diameter diameter 6.646 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 118.7 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:
[Higgins, D.J. (2011) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm]
geometric albedo albedo 0.333   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1455 Mitchella (1937 LF)          Discovered 1937-Jun-05 by Bohrmann, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1937 LF = 1947 LB = 1978 QR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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