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9366 (1992 WR1)
Classification: Main-belt Asteroid          SPK-ID: 2009366
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058532349349642 4.8854e-08  
a 2.259096171291271 1.1515e-08 au
q 1.794053916401771 1.1559e-07 au
i 7.727290499067737 5.1008e-06 deg
node 98.21891945017364 3.8073e-05 deg
peri 227.8846765185366 4.0713e-05 deg
M 7.199544543299556 1.6037e-05 deg
tp 2457375.697067668237
(2015-Dec-19.19706767)
5.5177e-05 JED
period 1240.22507059071
3.40
9.4826e-06
2.596e-08
d
yr
n .2902698941802029 2.2194e-09 deg/d
Q 2.724138426180772 1.3886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1175  
   data-arc span      13492 days (36.94 yr)  
   first obs. used      1978-09-07  
   last obs. used      2015-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54616  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:38:59  

Additional Information
 Earth MOID = .790328 au 
 Jupiter MOID = 2.60493 au 
 T_jup = 3.581 
[ 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 14.0 mag n/a MPO347600  

9366 (1992 WR1)          Discovered 1992-Nov-17 by Sugie, A. at Dynic
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 WR1 = 1978 RP4 = 1998 KV6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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