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452498 (2004 QG1)
Classification: Main-belt Asteroid          SPK-ID: 2452498
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4415010289032108 2.0275e-07  
a 3.05557707903552 7.5179e-08 au
q 1.706536654748271 6.4006e-07 au
i 14.72032033666811 2.0332e-05 deg
node 291.787413282487 3.1232e-05 deg
peri 77.069189098358 6.2683e-05 deg
M 356.0967183630729 4.9303e-05 deg
tp 2459021.652693662558
(2020-Jun-21.15269366)
0.00026789 TDB
period 1950.914749906688
5.34
7.2e-05
1.971e-07
d
yr
n .1845288216808134 6.8102e-09 deg/d
Q 4.40461750332277 1.0837e-07 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      5894 days (16.14 yr)  
   first obs. used      2000-01-07  
   last obs. used      2016-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58838  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:49:22  

Additional Information
 Earth MOID = .774874 au 
 Jupiter MOID = 1.6642 au 
 T_jup = 3.033 
[ 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 15.8   n/a MPO368963  

452498 (2004 QG1)          Discovered 2004-Aug-19 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2004 QG1 = 2000 AC253 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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