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286992 (2002 QJ54)
Classification: Main-belt Asteroid          SPK-ID: 2286992
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061124337261724 6.6206e-08  
a 2.654336397699784 2.474e-08 au
q 2.372678302611899 1.7643e-07 au
i 8.56693630462231 9.9503e-06 deg
node 321.9318820938323 3.8909e-05 deg
peri 321.5675379259625 6.3847e-05 deg
M 91.48957266400156 4.6105e-05 deg
tp 2458599.077724216916
(2019-Apr-25.57772422)
0.00020408 TDB
period 1579.546335981211
4.32
2.2083e-05
6.046e-08
d
yr
n .227913541881865 3.1864e-09 deg/d
Q 2.93599449278767 2.7365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6246 days (17.10 yr)  
   first obs. used      2002-08-28  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:25:17  

Additional Information
 Earth MOID = 1.36317 au 
 Jupiter MOID = 2.25545 au 
 T_jup = 3.365 
[ 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 16.6   n/a MPO450186  

286992 (2002 QJ54)          Discovered 2002-Aug-28 by Lowe, A. at Palomar
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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