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101898 (1999 PQ6)
Classification: Main-belt Asteroid          SPK-ID: 2101898
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728401440783759 3.1187e-08  
a 2.215662876893487 1.0285e-08 au
q 1.832707386022108 6.6199e-08 au
i 5.389795527673656 4.5916e-06 deg
node 140.4686790577707 6.6218e-05 deg
peri 150.0277229648209 6.9473e-05 deg
M 135.766871441175 2.2347e-05 deg
tp 2458546.197362321052
(2019-Mar-03.69736232)
7.4205e-05 TDB
period 1204.630760275592
3.30
8.3879e-06
2.296e-08
d
yr
n .2988467602451395 2.0809e-09 deg/d
Q 2.598618367764866 1.2063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      9069 days (24.83 yr)  
   first obs. used      1995-02-24  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5413  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:54  

Additional Information
 Earth MOID = .818899 au 
 Jupiter MOID = 2.58096 au 
 T_jup = 3.628 
[ 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 16.6   n/a MPO436476  

101898 (1999 PQ6)          Discovered 1999-Aug-07 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 PQ6 = 1998 DS26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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