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JPL Small-Body Database Browser
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193894 (2001 QH225)
Classification: Main-belt Asteroid          SPK-ID: 2193894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474470268843567 6.8252e-08  
a 2.288180759944255 1.2971e-08 au
q 1.950795309916487 1.5374e-07 au
i 5.755348765387533 6.7174e-06 deg
node 338.8211958269474 6.586e-05 deg
peri 63.47887544543495 7.1807e-05 deg
M 356.2464769228798 2.3349e-05 deg
tp 2458613.681672298710
(2019-May-10.18167230)
8.2007e-05 TDB
period 1264.252791320625
3.46
1.075e-05
2.943e-08
d
yr
n .2847531779019825 2.4214e-09 deg/d
Q 2.625566209972023 1.4884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1994-09-05  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64246  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 05:45:57  

Additional Information
 Earth MOID = .966143 au 
 Jupiter MOID = 2.78212 au 
 T_jup = 3.579 
[ 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 17.0   n/a MPO360008  

193894 (2001 QH225)          Discovered 2001-Aug-24 by Yeung, W. K. Y. at Desert Eagle
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 QH225 = 1994 RM27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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