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79269 (1995 QG1)
Classification: Main-belt Asteroid          SPK-ID: 2079269
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08981057130823789 5.129e-08  
a 3.160069188765431 2.4909e-08 au
q 2.876261569548848 1.6305e-07 au
i 1.435213088790479 5.7808e-06 deg
node 192.5167087822865 0.00019596 deg
peri 145.0705254409046 0.00019829 deg
M 145.0945505347568 3.3166e-05 deg
tp 2458173.525887224666
(2018-Feb-24.02588722)
0.00018567 TDB
period 2051.839159374941
5.62
2.426e-05
6.642e-08
d
yr
n .1754523488623095 2.0745e-09 deg/d
Q 3.443876807982015 2.7146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      8933 days (24.46 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:38:34  

Additional Information
 Earth MOID = 1.8671 au 
 Jupiter MOID = 1.89007 au 
 T_jup = 3.198 
[ 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 15.0   n/a MPO412657  
rotation period rot_per 8.336 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

79269 (1995 QG1)          Discovered 1995-Aug-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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