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52811 (1998 QJ92)
Classification: Main-belt Asteroid          SPK-ID: 2052811
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2360467216869714 4.5186e-08  
a 2.308967249008268 4.5927e-09 au
q 1.763943099397282 1.0504e-07 au
i 3.2783216427406 3.6584e-06 deg
node 71.51128666795805 6.6842e-05 deg
peri 325.8438192863624 6.7201e-05 deg
M 111.8673428714946 6.7479e-06 deg
tp 2458802.277395963229
(2019-Nov-14.77739596)
2.3692e-05 TDB
period 1281.519108019932
3.51
3.8235e-06
1.047e-08
d
yr
n .2809166072882316 8.3814e-10 deg/d
Q 2.853991398619255 5.6768e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1326  
   data-arc span      10736 days (29.39 yr)  
   first obs. used      1991-10-31  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:04  

Additional Information
 Earth MOID = .77155 au 
 Jupiter MOID = 2.57226 au 
 T_jup = 3.546 
[ 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 15.4   n/a MPO395497  

52811 (1998 QJ92)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QJ92 = 1991 VX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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