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3647 Dermott (1986 AD1)
Classification: Main-belt Asteroid          SPK-ID: 2003647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032998410196764 3.5928e-08  
a 2.798741490404647 1.2202e-08 au
q 2.509631939390675 1.0127e-07 au
i 8.049863173161121 3.3935e-06 deg
node 126.1465635567846 3.2254e-05 deg
peri 219.2858383121325 3.8508e-05 deg
M 246.2986650488731 2.2826e-05 deg
tp 2459540.639165321630
(2021-Nov-22.13916532)
0.00010939 TDB
period 1710.183082717268
4.68
1.1184e-05
3.062e-08
d
yr
n .2105037780095479 1.3767e-09 deg/d
Q 3.087851041418619 1.3463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2757  
   data-arc span      25198 days (68.99 yr)  
   first obs. used      1951-08-08  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:05:47  

Additional Information
 Earth MOID = 1.5073 au 
 Jupiter MOID = 2.28459 au 
 T_jup = 3.304 
[ 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 11.6   n/a MPO337281  
diameter diameter 26.754 km 0.365 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 21.779 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Simpson, G.; Chong, E.; Gerhardt, M.; Gorsky, S.; et al. (2013) Minor Planet Bull. 146-151.]
geometric albedo albedo 0.069   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B B   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)

3647 Dermott (1986 AD1)          Discovered 1986-Jan-11 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1986 AD1 = 1958 DP = 1975 VM5 = 1977 DO3 = 1979 QK8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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