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97849 (2000 QJ4)
Classification: Main-belt Asteroid          SPK-ID: 2097849
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198373327136156 3.6742e-08  
a 2.320615293618651 8.2935e-09 au
q 1.810457417215103 8.348e-08 au
i 1.768970530493011 4.3777e-06 deg
node 330.2726764688426 0.00013006 deg
peri 67.52867848043098 0.00013041 deg
M 173.6620294067521 1.0003e-05 deg
tp 2458377.618369729112
(2018-Sep-16.11836973)		 3.4799e-05 TDB
period 1291.228644877285
3.54		 6.922e-06
1.895e-08		 d
yr
n .2788042237354589 1.4946e-09 deg/d
Q 2.8307731700222 1.0117e-08 au
   Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      9720 days (26.61 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:32:55  

Additional Information
 Earth MOID = .818757 au 
 Jupiter MOID = 2.59786 au 
 T_jup = 3.545 
[ 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 16.0   n/a MPO468978  

97849 (2000 QJ4)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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Alternate Designations
 2000 QJ4 = 1993 RG6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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