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344881 (2004 PQ49)
Classification: Main-belt Asteroid          SPK-ID: 2344881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115699397294714 7.5266e-08  
a 2.453282063108707 2.9822e-08 au
q 1.934241324877404 1.7261e-07 au
i 3.55106316436644 8.8585e-06 deg
node 97.62311572994474 0.00012912 deg
peri 262.1089861363168 0.00013225 deg
M 16.45488088392283 3.5556e-05 deg
tp 2458936.347749803275
(2020-Mar-27.84774980)
0.00013771 TDB
period 1403.523382134342
3.84
2.5591e-05
7.006e-08
d
yr
n .2564973299216057 4.6769e-09 deg/d
Q 2.97232280134001 3.6131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      1999-03-21  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:07:16  

Additional Information
 Earth MOID = .934723 au 
 Jupiter MOID = 2.48368 au 
 T_jup = 3.461 
[ 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 17.2   n/a MPO440552  

344881 (2004 PQ49)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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