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168334 (1994 PQ1)
Classification: Main-belt Asteroid          SPK-ID: 2168334
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .339848387673556 1.2102e-07  
a 2.639060619754837 3.5371e-08 au
q 1.74218012315838 3.2945e-07 au
i 27.33828186467348 2.3989e-05 deg
node 80.31358430252156 2.0169e-05 deg
peri 266.2445700673911 4.4615e-05 deg
M 35.49096727299694 3.5041e-05 deg
tp 2457446.121146554395
(2016-Feb-27.62114655)
0.00015045 JED
period 1565.930475011394
4.29
3.1482e-05
8.619e-08
d
yr
n .2298952640265721 4.6218e-09 deg/d
Q 3.535941116351295 4.7391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      13814 days (37.82 yr)  
   first obs. used      1977-09-22  
   last obs. used      2015-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51773  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 08:28:51  

Additional Information
 Earth MOID = .948533 au 
 Jupiter MOID = 2.4822 au 
 T_jup = 3.162 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1 mag n/a MPO345307  

168334 (1994 PQ1)          Discovered 1994-Aug-12 by McNaught, R. H. at Siding Spring
Reference: 20071124/Numbers.arcLast Updated: 2007-11-26

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