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101029 (1998 QJ75)
Classification: Main-belt Asteroid          SPK-ID: 2101029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766731782941375 3.6399e-08  
a 2.322383125659722 9.0882e-09 au
q 1.912080317632745 8.3319e-08 au
i 9.139366438977373 5.0769e-06 deg
node 286.34060373406 2.2509e-05 deg
peri 323.4183225574382 2.679e-05 deg
M 185.6919484264602 1.4587e-05 deg
tp 2459826.413293367965
(2022-Sep-03.91329337)
5.2905e-05 TDB
period 1292.704402225517
3.54
7.5881e-06
2.078e-08
d
yr
n .2784859395390197 1.6347e-09 deg/d
Q 2.732685933686698 1.0694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      877  
   data-arc span      8211 days (22.48 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:52  

Additional Information
 Earth MOID = .90427 au 
 Jupiter MOID = 2.35254 au 
 T_jup = 3.539 
[ 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 15.5   n/a MPO493567  

101029 (1998 QJ75)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QJ75 = 2004 CH38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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