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237932 (2002 QO50)
Classification: Main-belt Asteroid          SPK-ID: 2237932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09319072746672627 4.3185e-08  
a 2.760710218426275 2.3783e-08 au
q 2.503437624846306 1.267e-07 au
i 4.100501297890387 7.0659e-06 deg
node 207.225022356221 6.9613e-05 deg
peri 82.34512935380545 8.0763e-05 deg
M 354.3444278814566 4.0598e-05 deg
tp 2459026.821079989316
(2020-Jun-26.32107999)
0.00018903 TDB
period 1675.443013994133
4.59
2.165e-05
5.927e-08
d
yr
n .21486854341992 2.7765e-09 deg/d
Q 3.017982812006245 2.5999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1998-10-17  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:02:05  

Additional Information
 Earth MOID = 1.4914 au 
 Jupiter MOID = 2.11463 au 
 T_jup = 3.332 
[ 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 16.4   n/a MPO433557  

237932 (2002 QO50)          Discovered 2002-Aug-16 by Lowe, A. at Palomar
Reference: 20100428/Numbers.arcLast Updated: 2010-05-03

Alternate Designations
 2002 QO50 = 2001 HA39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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