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JPL Small-Body Database Browser
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523587 (1999 VQ11)
Classification: Amor [NEO]          SPK-ID: 2523587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 63 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5969993097149471 9.5949e-08  
a 2.806378675774706 2.286e-08 au
q 1.130972543538459 2.7568e-07 au
i 7.944819440611031 9.2217e-06 deg
node 26.6983812165102 5.3334e-05 deg
peri 353.2572278973321 5.6479e-05 deg
M 45.37883837436659 7.7071e-06 deg
tp 2458384.044458789109
(2018-Sep-22.54445879)
3.4422e-05 TDB
period 1717.187958692613
4.70
2.0982e-05
5.745e-08
d
yr
n .2096450759380395 2.5616e-09 deg/d
Q 4.481784808010953 3.6508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      7021 days (19.22 yr)  
   first obs. used      1999-11-08  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47192  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-19 07:26:31  

Additional Information
 Earth MOID = .134287 au 
 Jupiter MOID = .976397 au 
 T_jup = 3.021 
[ 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 17.5   n/a E2014B19  
rotation period rot_per 32.21 h n/a LCDB (Rev. 2019-January); 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:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]

523587 (1999 VQ11)          Discovered 1999-Nov-08 by LINEAR at Socorro
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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