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4336 Jasniewicz (1984 QE1)
Classification: Main-belt Asteroid          SPK-ID: 2004336
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.


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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 .2257212481260676 4.2485e-08  
a 2.330979056947093 7.1982e-09 au
q 1.804827554857271 1.0059e-07 au
i 7.948062035233316 5.3402e-06 deg
node 348.077420840503 2.4959e-05 deg
peri 32.83269016000676 2.6828e-05 deg
M 347.6377234886072 1.0531e-05 deg
tp 2459045.137713129449
(2020-Jul-14.63771313)
3.8131e-05 TDB
period 1299.888148577822
3.56
6.0212e-06
1.649e-08
d
yr
n .2769469053117129 1.2828e-09 deg/d
Q 2.857130559036915 8.8229e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2235  
   data-arc span      15758 days (43.14 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:52:26  

Additional Information
 Earth MOID = .812359 au 
 Jupiter MOID = 2.63085 au 
 T_jup = 3.524 
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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 13.5   n/a MPO337288  
rotation period rot_per 9.99 h n/a LCDB (Rev. 2019-August); 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:
[Owings, L.E. (2018) Minor Planet Bull. 45, 227-231.]

4336 Jasniewicz (1984 QE1)          Discovered 1984-Aug-31 by Skiff, B. A. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1984 QE1 = 1970 TE = 1977 RR4 = 1977 TD4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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