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523604 (2004 QB17)
Classification: Amor [NEO]          SPK-ID: 2523604
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 135 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5043502352805427 3.1826e-08  
a 2.290988179357216 9.0887e-09 au
q 1.135527752073462 7.2235e-08 au
i 4.826161962238055 3.1751e-06 deg
node 289.0501273957343 3.4538e-05 deg
peri 148.8144219002296 4.0393e-05 deg
M 152.1824340177675 4.6116e-06 deg
tp 2458465.079833647283
(2018-Dec-12.57983365)
1.7574e-05 TDB
period 1266.5802142741
3.47
7.5371e-06
2.064e-08
d
yr
n .2842299255450809 1.6914e-09 deg/d
Q 3.446448606640971 1.3673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      5335 days (14.61 yr)  
   first obs. used      2004-08-25  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-05 07:57:58  

Additional Information
 Earth MOID = .157612 au 
 Jupiter MOID = 1.857 au 
 T_jup = 3.413 
[ 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 18.5   n/a MPO473043  
rotation period rot_per 74.97 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 153-157.]

523604 (2004 QB17)          Discovered 2004-Aug-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-10-01

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