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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258145505997032 1.8541e-08  
a 2.331312450944985 5.9788e-09 au
q 1.804868177527351 4.4444e-08 au
i 7.947950950902893 8.308e-07 deg
node 348.0756020771117 7.0425e-06 deg
peri 32.85753169727155 7.7267e-06 deg
M 43.00333570145924 4.6379e-06 deg
tp 2459045.190223314444
(2020-Jul-14.69022331)
1.647e-05 TDB
period 1300.167038086375
3.56
5.0016e-06
1.369e-08
d
yr
n .2768874994168894 1.0651e-09 deg/d
Q 2.85775672436262 7.3289e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2523  
   data-arc span      15902 days (43.54 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:33:57  

Additional Information
 Earth MOID = .811048 au 
 Jupiter MOID = 2.63139 au 
 T_jup = 3.524 
[ 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 13.61   n/a MPCxxxxx  
rotation period rot_per 9.99 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:
[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

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