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16585 (1992 QR)
Classification: Inner Main-belt Asteroid          SPK-ID: 2016585
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046277345460069 8.9161e-08  
a 1.923815025129485 1.6309e-08 AU
q 1.722530617364617 1.7622e-07 AU
i 22.99652226011231 9.7894e-06 deg
node 150.3964960071641 2.0466e-05 deg
peri 240.1000546874431 5.1409e-05 deg
M 92.17955901161652 5.4253e-05 deg
tp 2456750.939687577712
(2014-Apr-03.43968758)
0.00014569 JED
period 974.6381240628591
2.67
1.2393e-05
3.393e-08
d
yr
n .3693678618883801 4.6969e-09 deg/d
Q 2.125099432894352 1.8015e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      13861 days (37.95 yr)  
   first obs. used      1976-11-18  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52036  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:27:18  

Additional Information
 Earth MOID = .776408 AU 
 T_jup = 3.818 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO266044  
rotation period rot_per 5.255 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Warner, B.D. (2007) Minor Planet Bul. 34, 72-77.]
[Warner, B.D. (2012) Minor Planet Bul. 39, 158-167.]

16585 (1992 QR)          Discovered 1992-Aug-23 by Holt, H. E. at Palomar (675)
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 QR = 1991 CG3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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