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117152 (2004 QO1)
Classification: Main-belt Asteroid          SPK-ID: 2117152
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07781616629247193 4.5261e-08  
a 3.158893475139478 3.0683e-08 au
q 2.91308049517782 1.5233e-07 au
i 24.7080094534366 7.0124e-06 deg
node 47.80304381068077 1.1904e-05 deg
peri 268.9982235115791 4.8052e-05 deg
M 290.4196532125511 4.8819e-05 deg
tp 2459396.855588693719
(2021-Jul-01.35558869)
0.00027951 TDB
period 2050.694176124419
5.61
2.9878e-05
8.18e-08
d
yr
n .1755503108124876 2.5578e-09 deg/d
Q 3.404706455101136 3.3071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:09:10  

Additional Information
 Earth MOID = 2.0242 au 
 Jupiter MOID = 1.85184 au 
 T_jup = 3.059 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO432676  
diameter diameter 9.876 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117152 (2004 QO1)          Discovered 2004-Aug-16 by Siding Spring Survey at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2004 QO1 = 2002 EY153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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