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JPL Small-Body Database Browser
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469369 (2001 QO146)
Classification: Mars-crossing Asteroid          SPK-ID: 2469369
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3119273872789649 6.1237e-08  
a 2.416683757975209 1.3931e-08 au
q 1.662853907470492 1.4536e-07 au
i 5.581960671329251 7.5894e-06 deg
node 142.0535067887764 6.5686e-05 deg
peri 133.8683000371965 7.7897e-05 deg
M 26.05925471283294 2.4129e-05 deg
tp 2458901.168349477690
(2020-Feb-21.66834948)
9.1743e-05 TDB
period 1372.233956116244
3.76
1.1866e-05
3.249e-08
d
yr
n .2623459348133955 2.2685e-09 deg/d
Q 3.170513608479927 1.8277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6401 days (17.52 yr)  
   first obs. used      2001-07-27  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:58:56  

Additional Information
 Earth MOID = .652621 au 
 Jupiter MOID = 1.99444 au 
 T_jup = 3.442 
[ 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 18.1   n/a MPO234348  

469369 (2001 QO146)          Discovered 2001-Jul-27 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2001 QO146 = 2012 HP16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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