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27826 (1993 WQ)
Classification: Main-belt Asteroid          SPK-ID: 2027826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231336077883437 3.4028e-08  
a 2.55324085989984 8.8591e-09 au
q 1.983527015277776 8.9279e-08 au
i 5.054356306868071 3.6955e-06 deg
node 47.29947811970688 4.2342e-05 deg
peri 359.5930707895488 4.3656e-05 deg
M 192.7420929742335 1.2993e-05 deg
tp 2459692.841337776347
(2022-Apr-23.34133778)
5.6516e-05 TDB
period 1490.170994194544
4.08
7.7558e-06
2.123e-08
d
yr
n .2415830138973981 1.2573e-09 deg/d
Q 3.122954704521903 1.0836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2330  
   data-arc span      16155 days (44.23 yr)  
   first obs. used      1976-05-30  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:21:00  

Additional Information
 Earth MOID = .993309 au 
 Jupiter MOID = 2.27635 au 
 T_jup = 3.398 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO319429  

27826 (1993 WQ)          Discovered 1993-Nov-22 by Hirasawa, M., Suzuki, S. at Nyukasa
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 WQ = 1985 YM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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