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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033780349212021 1.8924e-08  
a 2.799517279082802 1.1677e-08 au
q 2.510108684043272 5.6418e-08 au
i 8.050021606908246 6.429e-07 deg
node 126.144598941688 4.5572e-06 deg
peri 219.1292785253289 7.8721e-06 deg
M 288.5631047371955 8.6394e-06 deg
tp 2459540.002694905595
(2021-Nov-21.50269491)
4.1673e-05 TDB
period 1710.894205527599
4.68
1.0704e-05
2.931e-08
d
yr
n .2104162833896469 1.3165e-09 deg/d
Q 3.088925874122333 1.2884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2858  
   data-arc span      25426 days (69.61 yr)  
   first obs. used      1951-08-08  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:08:19  

Additional Information
 Earth MOID = 1.50585 au 
 Jupiter MOID = 2.28286 au 
 T_jup = 3.303 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.72   n/a E2021B10  
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. 2020-October); 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

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