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JPL Small-Body Database Browser
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71483 Dickgottfried (2000 BU33)
Classification: Main-belt Asteroid          SPK-ID: 2071483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2140899123202271 5.2034e-08  
a 2.972522700691446 2.2695e-08 au
q 2.33613557633053 1.6265e-07 au
i 10.26409793418641 5.1664e-06 deg
node 126.3393532473028 2.7327e-05 deg
peri 237.7130799051798 2.9193e-05 deg
M 20.37578180638646 1.1832e-05 deg
tp 2458494.550727893481
(2019-Jan-11.05072789)
6.0946e-05 TDB
period 1871.915312049123
5.13
2.1438e-05
5.869e-08
d
yr
n .1923163925647469 2.2025e-09 deg/d
Q 3.608909825052362 2.7554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      7346 days (20.11 yr)  
   first obs. used      1998-10-29  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:27:49  

Additional Information
 Earth MOID = 1.35112 au 
 Jupiter MOID = 1.91021 au 
 T_jup = 3.203 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO453121  
diameter diameter 4.444 km 0.435 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71483 Dickgottfried           Discovered 2000 Jan. 30 by the Catalina Sky Survey.
Richard "Dick" Gottfried (b. 1939) is retired from Sigma Aldrich Corp. and St. Josephs Hospital (Tucson, AZ), and is currently active with the Tucson Gem and Mineral Show. He is an amateur paleontologist with a collection that is meticulously catalogued and researched beyond the usual "amateur" quality and ability.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-09-09Last Updated: 2014-11-10

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Alternate Designations
 2000 BU33 = 2002 LJ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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