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3865 Lindbloom (1988 AY4)
Classification: Main-belt Asteroid          SPK-ID: 2003865
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0789764439175434 4.0426e-08  
a 2.397847102797312 1.1363e-08 AU
q 2.208473665560396 9.7327e-08 AU
i 6.554829977518007 5.1473e-06 deg
node 214.4984226348192 3.6684e-05 deg
peri 32.77482551164028 5.0407e-05 deg
M 298.5446280060174 3.2895e-05 deg
tp 2457232.019730713326
(2015-Jul-28.51973071)
0.00012364 JED
period 1356.221601993693
3.71
9.6401e-06
2.639e-08
d
yr
n .2654433460363611 1.8868e-09 deg/d
Q 2.587220540034228 1.226e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1501  
   data-arc span      13611 days (37.26 yr)  
   first obs. used      1978-05-09  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48156  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:10:40  

Additional Information
 Earth MOID = 1.20013 AU 
 T_jup = 3.515 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO337283  
SMASSII spectral type spec_B Xc   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3865 Lindbloom           Discovered 1988 Jan. 13 by H. Debehogne at the European Southern Observatory.
George G. Lindbloom (1934-1989), artist, designer, writer, cartoonist, teacher, photographer and humorist, designed the Nicholas E. Wagman Observatory for the Amateur Astronomers Association of Pittsburgh and served as AAAP president from 1969 to 1971. He contributed more than 10~000 observations to the AAVSO.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040713/MPCPages.arcLast Updated: 2004-07-14

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Alternate Designations
 1988 AY4 = 1971 QC1 = 1978 JC3 = 1979 VP = 1985 FH1 = 1986 PG 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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