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JPL Small-Body Database Browser
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201977 (2004 PQ34)
Classification: Main-belt Asteroid          SPK-ID: 2201977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226772960057447 6.8023e-08  
a 2.354382023728778 9.5653e-09 au
q 1.820471843101761 1.5961e-07 au
i 2.802976189267715 7.3134e-06 deg
node 20.78132625982942 7.1825e-05 deg
peri 354.3846339806679 7.2779e-05 deg
M 353.8186893319595 8.9396e-06 deg
tp 2458623.156451841258
(2019-May-19.65645184)
3.2795e-05 TDB
period 1319.513465812996
3.61
8.0413e-06
2.202e-08
d
yr
n .2728278333849303 1.6626e-09 deg/d
Q 2.888292204355795 1.1734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1997-10-11  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54913  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:39:04  

Additional Information
 Earth MOID = .820824 au 
 Jupiter MOID = 2.57223 au 
 T_jup = 3.519 
[ 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 17.1   n/a MPO348529  

201977 (2004 PQ34)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2004 PQ34 = 1997 UB17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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