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269648 (1992 QE3)
Classification: Main-belt Asteroid          SPK-ID: 2269648
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563612824890692 6.266e-08  
a 2.579013455731997 1.5612e-08 au
q 1.917854258663976 1.6318e-07 au
i 1.595885073440348 4.9752e-06 deg
node 262.7151117668367 0.00023206 deg
peri 81.52031826196495 0.00023234 deg
M 252.0927532488557 1.2353e-05 deg
tp 2459453.947435249587
(2021-Aug-27.44743525)
5.2829e-05 TDB
period 1512.790675368799
4.14
1.3737e-05
3.761e-08
d
yr
n .2379707952074973 2.1609e-09 deg/d
Q 3.240172652800017 1.9615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      10106 days (27.67 yr)  
   first obs. used      1992-08-25  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:42:54  

Additional Information
 Earth MOID = .911116 au 
 Jupiter MOID = 2.18528 au 
 T_jup = 3.378 
[ 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 MPO433748  

269648 (1992 QE3)          Discovered 1992-Aug-25 by Lowe, A. at Palomar
Reference: 20110418/Numbers.arcLast Updated: 2011-04-22

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Alternate Designations
 1992 QE3 = 1996 PR7 = 2003 KT20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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