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146402 (2001 QV164)
Classification: Main-belt Asteroid          SPK-ID: 2146402
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764898057125323 4.5474e-08  
a 2.544657088359696 1.9978e-08 au
q 2.095551053230075 1.1463e-07 au
i 3.932371604970611 5.0979e-06 deg
node 73.87424043024998 7.9241e-05 deg
peri 303.3544824137775 8.1614e-05 deg
M 184.7270577123246 2.6251e-05 deg
tp 2459722.362867809721
(2022-May-22.86286781)
0.00011387 TDB
period 1482.662577689682
4.06
1.746e-05
4.78e-08
d
yr
n .2428064250201553 2.8593e-09 deg/d
Q 2.993763123489317 2.3503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      6860 days (18.78 yr)  
   first obs. used      2001-07-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:54:27  

Additional Information
 Earth MOID = 1.10054 au 
 Jupiter MOID = 2.47101 au 
 T_jup = 3.418 
[ 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 16.3   n/a MPO266477  

146402 (2001 QV164)          Discovered 2001-Aug-22 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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