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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054586978196322 6.1967e-08  
a 2.259263601139432 1.4208e-08 AU
q 1.795078243618031 1.4128e-07 AU
i 7.727837815246701 5.8652e-06 deg
node 98.22491993738052 4.4436e-05 deg
peri 227.8911715977154 4.7375e-05 deg
M 192.9935694728105 1.9826e-05 deg
tp 2457375.912746559467
(2015-Dec-19.41274656)
7.0824e-05 JED
period 1240.36294954333
3.40
1.17e-05
3.203e-08
d
yr
n .2902376277302888 2.7378e-09 deg/d
Q 2.723448958660832 1.7127e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      7790 days (21.33 yr)  
   first obs. used      1992-11-17  
   last obs. used      2014-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5508  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:56:29  

Additional Information
 Earth MOID = .792237 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 13.9 mag n/a MPO253429  

9366 (1992 WR1)          Discovered 1992-Nov-17 by Sugie, A. at Dynic (402)
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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