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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07916206020706879 4.0358e-08  
a 2.39816948715406 1.1308e-08 au
q 2.208325449825215 9.7258e-08 au
i 6.555245538560473 5.1476e-06 deg
node 214.4882086244165 3.6678e-05 deg
peri 32.97089429040656 5.0373e-05 deg
M 97.62722490890624 3.2667e-05 deg
tp 2457232.636515676436
(2015-Jul-29.13651568)
0.0001235 JED
period 1356.495121929885
3.71
9.5947e-06
2.627e-08
d
yr
n .2653898227719598 1.8771e-09 deg/d
Q 2.588013524482906 1.2204e-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 = 1.19823 au 
 Jupiter MOID = 2.41459 au 
 T_jup = 3.514 
[ 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

[ show close-approach data ]
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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