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4536 Drewpinsky (1987 DA6)
Classification: Main-belt Asteroid          SPK-ID: 2004536
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08282406923307392 7.245e-08  
a 2.195473466649546 9.5183e-09 AU
q 2.013635420248387 1.6012e-07 AU
i 4.17585073238148 7.0314e-06 deg
node 313.5520322662864 8.204e-05 deg
peri 237.5297864465822 9.2008e-05 deg
M 100.0883235572634 4.2828e-05 deg
tp 2456470.152039154590
(2013-Jun-26.65203915)
0.0001412 JED
period 1188.203195713504
3.25
7.727e-06
2.116e-08
d
yr
n .3029784815414703 1.9703e-09 deg/d
Q 2.377311513050705 1.0307e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      22873 days (62.62 yr)  
   first obs. used      1950-12-09  
   last obs. used      2013-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51362  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 18:39:49  

Additional Information
 Earth MOID = 1.01786 AU 
 T_jup = 3.661 
[ 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 13.6 mag n/a MPO267726  
SMASSII spectral type spec_B S   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)

4536 Drewpinsky           Discovered 1987 Feb. 22 by H. Debehogne at the European Southern Observatory.
David Drew Pinsky ("Dr. Drew", b. 1958) cohosts Loveline, a syndicated radio program that dispenses medical and relationship advice to millions of listeners. He has also written a book detailing his experiences in treating patients at an addiction rehab clinic. The name was suggested by T. Burbine.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

[ show close-approach data ]
Alternate Designations
 1987 DA6 = 1978 NE8 = 1979 VW1 = 1982 UO8 = 1982 VW6 = 1984 GF1 = 1985 SW 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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