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3661 Dolmatovskij (1979 UY3)
Classification: Main-belt Asteroid          SPK-ID: 2003661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05738555855709199 2.3402e-08  
a 2.930311677159471 1.2288e-08 au
q 2.762154104819306 7.3e-08 au
i 1.940930607939343 8.6214e-07 deg
node 17.60420678174151 1.3241e-05 deg
peri 143.0077946717825 1.3082e-05 deg
M 301.3241255725179 1.0587e-05 deg
tp 2459499.125039481425
(2021-Oct-11.62503948)
5.4072e-05 TDB
period 1832.184271001859
5.02
1.1524e-05
3.155e-08
d
yr
n .1964867866719257 1.2359e-09 deg/d
Q 3.098469249499636 1.2993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2797  
   data-arc span      20152 days (55.17 yr)  
   first obs. used      1966-01-20  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:08:24  

Additional Information
 Earth MOID = 1.77029 au 
 Jupiter MOID = 1.87179 au 
 T_jup = 3.273 
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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 12.26   n/a MPCxxxxx  
rotation period rot_per 9.901 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

3661 Dolmatovskij (1979 UY3)          Discovered 1979-Oct-16 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1979 UY3 = 1966 BN = 1969 TH1 = 1977 HZ = 1978 NX4 = 1979 SK10 = 1982 HF2 = 1986 AU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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