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347956 (2003 QP61)
Classification: Main-belt Asteroid          SPK-ID: 2347956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2366690235450682 9.3352e-08  
a 2.196423952017496 9.8652e-09 au
q 1.676598440002516 2.0554e-07 au
i 7.339838616753822 8.5262e-06 deg
node 145.3434951265168 5.7623e-05 deg
peri 192.0103186728866 5.9122e-05 deg
M 62.03111469097269 1.5061e-05 deg
tp 2458795.629339252793
(2019-Nov-08.12933925)
4.9148e-05 TDB
period 1188.974891655908
3.26
8.0104e-06
2.193e-08
d
yr
n .3027818354503862 2.0399e-09 deg/d
Q 2.716249464032476 1.22e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5795 days (15.87 yr)  
   first obs. used      2003-08-23  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:34:01  

Additional Information
 Earth MOID = .667809 au 
 Jupiter MOID = 2.67233 au 
 T_jup = 3.621 
[ 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 17.6   n/a MPO437473  

347956 (2003 QP61)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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